FREE MATHEMATICS BOOKS (available on DELNET)

Here is an unordered list of online mathematics books, textbooks, monographs, lecture notes, and other mathematics related documents freely available on the web. I tried to select only the works in book formats, "real" books that are mainly in PDF format, so many well-known html-based mathematics web pages and online tutorials are left out. Click here if you prefer a categorized directory of mathematics books. The list is updated on a daily basis, so, if you want to bookmark this page, use one of the buttons below.Real Functions in One Variable: Simple Differential Equations ILeif Mejlbro | BookBoon, Published in 2007, 118 pages

1. Lectures on Sieve Methods
   H.E. Richert | Tata Institute of Fundamental Research, Published in 1976, 216 pages
2. Natural Operations in Differential Geometry
   Ivan Kolar, Peter W. Michor, Jan Slovak | Springer, Published in 1993, 437 pages
3. An elementary treatise on Fourier's series and spherical, cylindrical, and ellipsoidal harmonics
   William Elwood Byerly | Ginn and company, Published in 1893, 309 pages
4. The Handbook of Essential Mathematics
   John C. Sparks | Air Force Publication, Published in 2006, 205 pages
5. Topology
   David Wilkins | Trinity College, Dublin, Published in 2001
6. Active Calculus
   Matt Boelkins | Grand Valley State University, Published in 2013, 525 pages
7. Introduction to the Numerical Integration of PDEs
   B. Piette | University of Durham, Published in 2004, 89 pages
8. Geometry and Group Theory
   Christopher Pope | Texas A&M University, Published in 2008, 181 pages
9. An Introduction to Mathematics
   A. N. Whitehead | Williams & Northgate, Published in 1911, 274 pages
10. Lectures on Curves on Rational and Unirational Surfaces
    Masayoshi Miyanishi | Tata Institute of Fundamental Research, Published in 1978, 267 pages
11. Elements of Analytical Geometry of Two Dimensions
    M. Briot, M. Bouquet | Werner school book company, Published in 1896, 602 pages
12. Lecture Notes on Embedded Contact Homology
    Michael Hutchings | arXiv, Published in 2013, 88 pages
13. Fundamentals of Mathematics
    Denny Burzynski, Wade Ellis | OpenStax CNX, Published in 2023, 910 pages
14. Lectures on Disintegration of Measures
    L. Schwartz | Tata Institute of Fundamental Research, Published in 1976, 139 pages
15. Lectures on Elementary Probability
    William G. Faris | University of Arizona, Published in 2002, 62 pages
16. Probability on Trees and Networks
    Russell Lyons, Yuval Peres | Cambridge University Press, Published in 2016, 716 pages
17. Practical Plane and Solid Geometry for Advanced Students
    J. Harrison, G.A. Baxandall | Macmillan, Published in 1899, 584 pages
18. Sets, Groups and Knots
    Curtis T. McMullen | Harvard University, Published in 2008, 56 pages
19. Complex Manifolds and Hermitian Differential Geometry
    Andrew D. Hwang | University of Toronto, Published in 1997, 113 pages
20. Elementary Number Theory
    W W L Chen | Macquarie University, Published in 2003, 98 pages
21. Convex Geometric Analysis
    Keith Ball, Vitali Milman | Cambridge University Press, Published in 1998, 236 pages
22. Lectures on Cyclic Homology
    D. Husemoller | Tata Institute of Fundamental Research, Published in 1991, 114 pages
23. A Course in Universal Algebra
    S. Burris, H.P. Sankappanavar | Springer-Verlag, Published in 1982, 331 pages
24. Group Theory: Birdtracks, Lie's, and Exceptional Groups
    Predrag Cvitanovic | Princeton University Press, Published in 2011, 289 pages
25. Topics in Geometry
    John O'Connor | University of St Andrews, Published in 2003
26. Tensor Calculus
    Taha Sochi | viXra, Published in 2016, 91 pages
27. Vector Analysis and Quaternions
    Alexander Macfarlane | John Wiley & Sons, Published in 1906, 65 pages
28. Elementary Analytic Functions: Complex Functions Theory a-1
    Leif Mejlbro | BookBoon, Published in 2010, 145 pages
29. A First Course in Linear Algebra
    Ken Kuttler | Lyryx, Published in 2017, 608 pages
30. Differential Forms and Cohomology: Course
    Peter Saveliev | Intelligent Perception, Published in 2013, 300 pages
31. Math That Makes You Go Wow
    M. Boittin, E. Callahan, D. Goldberg, J. Remes | Ohio State University, Published in 1998
32. The Story of Euclid
    W. B. Frankland | George Newnes, Published in 1902, 183 pages
33. Notes on Harmonic Analysis
    George Benthien | , Published in 2006, 74 pages
34. Introduction to Probability Theory and Statistics for Linguistics
    Marcus Kracht | UCLA, Published in 2005, 137 pages
35. Matrix Algebra
    Marco Taboga | StatLect, Published in 2021, 320 pages
36. Nonstandard Analysis
    J. Ponstein | , Published in 2002, 147 pages
37. Lectures on Introduction to Algebraic Topology
    G. de Rham | Tata Institute of Fundamental Research, Published in 1969, 71 pages
38. An Introductory Course Of Mathematical Analysis
    Charles Walmsley | Cambridge University Press, Published in 1920, 268 pages
39. Introduction to Tensor Calculus
    Kees Dullemond, Kasper Peeters | University of Heidelberg, Published in 2010, 53 pages
40. An introduction to Noncommutative Projective Geometry
    D. Rogalski | arXiv, Published in 2014, 55 pages
41. Multivariate Statistics: Concepts, Models, and Applications
    David W. Stockburger | Missouri State University, Published in 2001
42. Differentiable Manifolds
    Nigel Hitchin | , Published in 2003, 94 pages
43. Lectures on Optimization: Theory and Algorithms
    John Cea | Tata Institute of Fundamental Research, Published in 1978, 237 pages
44. Lecture Notes in Lie Groups
    Vladimir G. Ivancevic, Tijana T. Ivancevic | arXiv, Published in 2011, 74 pages
45. Lectures on Analytic Number Theory
    H. Rademacher | Tata Institute of Fundamental Research, Published in 1955, 283 pages
46. Lectures On Some Fixed Point Theorems Of Functional Analysis
    F.F. Bonsall | Tata Institute Of Fundamental Research, Published in 1962, 147 pages
47. Geometry: From Ancient to Modern
    Wong Yan Loi | National University of Singapore, Published in 1999, 52 pages
48. Mirror Symmetry
    Cumrun Vafa, Eric Zaslow | American Mathematical Society, Published in 2003, 950 pages
49. Algebraic Methods
    F. Oggier | Nanyang Technological University, Published in 2011, 199 pages
50. Probability and Statistics Cookbook
    Matthias Vallentin | , Published in 2012, 31 pages
51. Universal Algebra for Computer Science
    Eric G. Wagner | Wagner Mathematics, Published in 2006
52. Logic for Computer Science
    | Wikibooks, Published in 2010
53. Differential Calculus for Beginners
    Alfred Lodge | Deighton, Bell, & Co., Published in 1905, 322 pages
54. The Calculus for Engineers
    John Perry | E. Arnold, Published in 1897, 408 pages
55. Engineering Statistics Handbook
    | NIST/SEMATECH, Published in 2003
56. Computing of the Complex Variable Functions
    Solomon I. Khmelnik, Inna S. Doubson | MiC, Published in 2011, 46 pages
57. Immersive Linear Algebra
    J. Strom, K. Astrom, T. Akenine-Moller | immersivemath, Published in 2017, 205 pages
58. Linear algebra via exterior products
    Sergei Winitzki | Ludwig-Maximilians University, Published in 2009, 82 pages
59. Applied Analysis
    I.M. Sigal, M. Merkli | University of Toronto, Published in 2001, 176 pages
60. Applied Linear Algebra in Action
    Vasilios N. Katsikis | InTech, Published in 2016, 172 pages
61. The Axiomatic Method
    L. Henkin, P. Suppes, A. Tarski | North Holland Publishing Company, Published in 1959, 508 pages
62. First Year Calculus
    W W L Chen | Macquarie University, Published in 2008, 238 pages
63. Correlation and Causality
    David A. Kenny | John Wiley & Sons Inc, Published in 1979, 353 pages
64. Elementary Differential Equations with Boundary Value Problems
    William F. Trench | Brooks Cole, Published in 2013, 807 pages
65. A Practical Guide to Robust Optimization
    Bram L. Gorissen, Ihsan Yanıkoğlu, Dick den Hertog | arXiv, Published in 2015, 29 pages
66. Beyond partial differential equations: A course on linear and quasi-linear abstract hyperbolic evolution equations
    Horst R. Beyer | arXiv, Published in 2011, 275 pages
67. Notes on Differential Geometry and Lie Groups
    Jean Gallier | University of Pennsylvania, Published in 2010
68. A Primer of Commutative Algebra
    J.S. Milne | , Published in 2011, 75 pages
69. Set Linear Algebra and Set Fuzzy Linear Algebra
    W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2008, 345 pages
70. A Review of Algebra
    Romeyn Henry Rivenburg | American Book Company, Published in 1914, 80 pages
71. Numerical Analysis for Engineering
    Douglas W. Harder, Richard Khoury | University of Waterloo, Published in 2010
72. Axiom: The Scientific Computation System
    Richard D. Jenks, Robert S. Sutor | axiom-developer.org, Published in 2003, 1200 pages
73. Fractional Calculus: Theory and Applications
    Francesco Mainardi (ed.) | MDPI AG, Published in 2018, 210 pages
74. Symmetry Measures on Complex Networks
    Angel Garrido (ed.) | MDPI AG, Published in 2017, 510 pages
75. Geometry for Elementary School
    | Wikibooks, Published in 2007, 72 pages
76. Think Bayes: Bayesian Statistics Made Simple
    Allen B. Downey | Green Tea Press, Published in 2012, 77 pages
77. College Algebra
    Paul Dawkins | Lamar University, Published in 2011, 352 pages
78. Introduction To Algebraical Geometry
    A. Clement Jones | Oxford University Press, Published in 1912, 558 pages
79. Notes on Category Theory with examples from basic mathematics
    Paolo Perrone | arXiv, Published in 2021, 181 pages
80. Everything Maths: Grade 12 Mathematics
    Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 199 pages
81. Vector Calculus: Course
    Peter Saveliev | , Published in 2013, 294 pages
82. Set Theory
    Gary Hardegree | UMass Amherst, Published in 2003
83. Practical Mathematics
    A.H. Bell | Blackie And Son Limited, Published in 1919, 356 pages
84. Pluckings from the tree of Smarandache: Sequences and functions
    Charles Ashbacher | American Research Press, Published in 1998, 80 pages
85. Lectures on Elliptic Partial Differential Equations
    J.L. Lions | Tata Institute of Fundamental Research, Published in 1957, 121 pages
86. Algebraic K-Theory
    Olivier Isely | EPFL, Published in 2006, 45 pages
87. Basic Category Theory
    Jaap van Oosten | University of Utrecht, Published in 2007, 88 pages
88. Introduction to Partial Differential Equations
    Valeriy Serov | University of Oulu, Published in 2011, 122 pages
89. A First Book in Algebra
    Wallace C. Boyden | Project Gutenberg, Published in 2004, 189 pages
90. An Introduction to K-theory and Cyclic Cohomology
    Jacek Brodzki | arXiv, Published in 1996, 115 pages
91. Lectures on the Geometry of Manifolds
    Liviu I. Nicolaescu | World Scientific Publishing Company, Published in 2009, 570 pages
92. Model Theory, Algebra and Geometry
    D. Haskell, A. Pillay, C. Steinhorn | Cambridge University Press, Published in 2000, 227 pages
93. Category Theory: A Gentle Introduction
    Peter Smith | Logic Matters, Published in 2016, 283 pages
94. Introduction to Complex Analysis
    W W L Chen | Macquarie University, Published in 2003, 194 pages
95. A Tour of Triangle Geometry
    Paul Yiu | Florida Atlantic University, Published in 2005, 52 pages
96. Elementary Functions and Applications
    Arthur Sullivan Gale, Charles William Watkeys | H. Holt & Co., Published in 1920, 459 pages
97. Essentials of Statistics
    David Brink | BookBoon, Published in 2008, 102 pages
98. Encyclopedia of Dynamical Systems
    D. Anosov, at al. | Scholarpedia, Published in 2009
99. Matrix Analysis
    Steven J Cox | Rice University, Published in 2012, 98 pages
100. Flatland: A Romance of Many Dimensions
     Edwin A. Abbot | Seeley and Co., Published in 1884, 120 pages
101. Probability and Statistics for Geophysical Processes
     D. Koutsoyiannis | National Technical University of Athens, Published in 2008, 161 pages
102. Transformations of Surfaces
     Luther Pfahler Eisenhart | Princeton University Press, Published in 1923, 371 pages
103. Lectures On Approximation By Polynomials
     J.G. Burkill | Tata Institute of Fundamental Research, Published in 1959, 75 pages
104. Entropy and Partial Differential Equations
     Lawrence C. Evans | UC Berkeley, Published in 2003, 213 pages
105. An Introduction to Nonassociative Algebras
     Richard D. Schafer | Project Gutenberg, Published in 2008, 81 pages
106. Probability, Random Processes, and Ergodic Properties
     Robert M. Gray | Springer, Published in 2008, 217 pages
107. Optimization Algorithms on Matrix Manifolds
     P.-A. Absil, R. Mahony, R. Sepulchre | Princeton University Press, Published in 2007, 240 pages
108. A Handbook of Statistics
     Darius Singpurwalla | Bookboon, Published in 2013, 79 pages
109. Functional and Structured Tensor Analysis for Engineers
     R. M. Brannon | The University of Utah, Published in 2003, 323 pages
110. Notes on Numerical Linear Algebra
     George Benthien | , Published in 2006, 72 pages
111. An Introductory Single Variable Real Analysis
     Marcel B. Finan | Arkansas Tech University, Published in 2009, 179 pages
112. Introductory Mathematical Analysis
     W.P. Webber, L.C. Plant | John Wiley & sons, Published in 1919, 332 pages
113. Precalculus
     David H. Collingwood, K. David Prince, Matthew M. Conroy | , Published in 2011, 335 pages
114. Differential Calculus
     Pierre Schapira | Université Paris VI, Published in 2011, 60 pages
115. Linear Algebra: Course
     Peter Saveliev | , Published in 2012, 242 pages
116. Lectures on Topics in Algebraic Number Theory
     Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2002, 83 pages
117. Wave Propagation Analysis with Boundary Element Method
     Chiara Guardasoni | Ledizioni LediPublishing, Published in 2010, 130 pages
118. Transmutations and Applications: a survey
     Sergei M. Sitnik | arXiv, Published in 2010, 141 pages
119. Abstract Algebra
     John A. Beachy, William D. Blair | Waveland, Published in 2006, 506 pages
120. A Computational Introduction to Number Theory and Algebra
     Victor Shoup | Cambridge University Press, Published in 2005, 534 pages
121. Convex Optimization
     Stephen Boyd, Lieven Vandenberghe | Cambridge University Press, Published in 2004, 730 pages
122. Lectures on Representation Theory and Invariant Theory
     William Crawley-Boevey | University of Leeds, Published in 1990, 77 pages
123. Fundamentals of Linear Algebra
     Marcel B. Finan | Arkansas Tech University, Published in 2001, 196 pages
124. Online Statistics Education
     David Lane | Rice University, Published in 2017, 692 pages
125. Mathematics for Algorithm and Systems Analysis
     Edward A. Bender, S. Gill Williamson | Dover Publications, Published in 2005, 256 pages
126. The General Theory of Dirichlet's Series
     G.H. Hardy, Marcel Riesz | Cambridge University Press, Published in 1915, 95 pages
127. Orbital Integrals on Reductive Lie Groups and Their Algebras
     Francisco Bulnes | InTech, Published in 2013, 181 pages
128. Mathematics for the Physical Sciences
     Leslie Copley | De Gruyter Open, Published in 2014, 446 pages
129. Algebraic Curves: an Introduction to Algebraic Geometry
     William Fulton | Benjamin, Published in 1969, 129 pages
130. A Practical Arithmetic
     Frank Lincoln Stevens | C. Scribner's sons, Published in 1910, 404 pages
131. Discrete Oscillation Theory
     Ravi P. Agarwal, at al. | Hindawi Publishing Corporation, Published in 2005, 961 pages
132. Algebraic Geometry
     J.S. Milne | , Published in 2008, 241 pages
133. Strange Attractors: Creating Patterns in Chaos
     Julien C. Sprott | M & T Books, Published in 2000, 591 pages
134. Temporal Networks
     Petter Holme, Jari Saramäki | arXiv, Published in 2011, 25 pages
135. Substitutions in Dynamics, Arithmetics, and Combinatorics
     Pierre Arnoux, et al. | Springer, Published in 2002, 419 pages
136. An Elementary Course in Synthetic Projective Geometry
     Derrick Norman Lehmer | Project Gutenberg, Published in 2005, 120 pages
137. Bayesian Spectrum Analysis and Parameter Estimation
     G. Larry Bretthorst | Springer, Published in 1988, 220 pages
138. Lectures on Sieve Methods and Prime Number Theory
     Y. Motohashi | Tata Institute of Fundamental Research, Published in 1983, 181 pages
139. Lectures on the Theory of Algebraic Functions of One Variable
     M. Deuring | Tata Institute of Fundamental Research, Published in 1959, 154 pages
140. Euclidean Plane and Its Relatives
     Anton Petrunin | , Published in 2017, 201 pages
141. Algebraic Logic
     H. Andreka, I. Nemeti, I. Sain | , Published in 2003, 129 pages
142. An introduction to Algebra and Topology
     Pierre Schapira | University of Luxemburg, Published in 2012, 78 pages
143. Linear Algebra: Foundations to Frontiers
     M.E. Myers, P.M. van de Geijn, R.A. van de Geijn | ulaff.net, Published in 2014, 905 pages
144. Problems with and Without ... Problems!
     Florentin Smarandache | viXra, Published in 2011, 136 pages
145. Surfing on the ocean of numbers
     Henry Ibstedt | Erhus University Press, Published in 1997, 76 pages
146. Numerical Analysis I
     Mark Embree | Rice University, Published in 2012, 207 pages
147. Magic Squares and Cubes
     W. S. Andrews | Open Court Publishing Company, Published in 1917, 428 pages
148. forall x: An Introduction to Formal Logic
     P.D. Magnus | , Published in 2008, 160 pages
149. Lectures on Stochastic Analysis
     Thomas G. Kurtz | University of Wisconsin, Published in 2007, 119 pages
150. Calculus: Early Transcendentals
     David Guichard | Lyryx, Published in 2016, 656 pages
151. Abstract Algebra
     J. Mathos, R. Campanha | Wikibooks, Published in 2012
152. Problems in Mathematical Analysis
     B. P. Demidovich | MIR Publishers, , 511 pages
153. Constructive Geometry
     John G. Kerr | Blackie And Son Limited., Published in 1904, 135 pages
154. Exotic Homology Manifolds
     Frank Quinn, Andrew Ranicki | , Published in 2006, 158 pages
155. Differential Geometry Course Notes
     Richard Koch | University of Oregon, Published in 2005, 188 pages
156. Statistics for Business and Economics
     Marcelo Fernandes | BookBoon, Published in 2009, 150 pages
157. Generic Polynomials: Constructive Aspects of the Inverse Galois Problem
     C. U. Jensen, A. Ledet, N. Yui | Cambridge University Press, Published in 2002, 268 pages
158. Brief Calculus
     Benjamin Crowell | , Published in 2015, 207 pages
159. An Introduction to Combinatorics and Graph Theory
     David Guichard | Whitman College, Published in 2017, 153 pages
160. Statistics Done Wrong
     Alex Reinhart | refsmmat.com, Published in 2013, 437 pages
161. Universal Optimization and Its Application
     Alexander Bolonkin | viXra.org, Published in 2017, 161 pages
162. Introduction to the Method of Multiple Scales
     Per Jakobsen | arXiv, Published in 2014, 65 pages
163. Statistics
     | Wikibooks, Published in 2013, 236 pages
164. 18 Lectures on K-Theory
     Ioannis P. Zois | arXiv, Published in 2010, 137 pages
165. Lectures on Topics in Analysis
     Raghavan Narasimhan | Tata Institute of Fundamental Research, Published in 1965, 205 pages
166. Intermediate Algebra
     Katherine Yoshiwara | Bruce Yoshiwara, Published in 2020, 893 pages
167. Introductory Statistics Notes
     Jamie DeCoster | University of Alabama, Published in 1998, 48 pages
168. A Basic Course in Applied Mathematics
     J. Bystrom, L. Persson, F. Stromberg | Lulea University of Technology, Published in 2010
169. Vector Calculus
     Michael Corral | Schoolcraft College, Published in 2008, 222 pages
170. Analytical Geometry for Beginners
     Alfred Baker | W. J. Gage, Published in 1905, 234 pages
171. Lie groups and Lie algebras
     N. Reshetikhin, V. Serganova, R. Borcherds | UC Berkeley, Published in 2006, 179 pages
172. The First Six Books of the Elements of Euclid
     John Casey, Euclid | Longmans, Green, and Co., Published in 1885, 233 pages
173. Lectures on Topics In The Theory of Infinite Groups
     B.H. Neumann | Tata Institute of Fundamental Research, Published in 1960, 200 pages
174. Mathematics, Basic Math and Algebra
     | Naval Education and Training, Published in 2003, 296 pages
175. Nonlinear Fourier Analysis
     Terence Tao, Christoph Thiele | arXiv, Published in 2012, 98 pages
176. Actual Causality
     Joseph Y. Halpern | The MIT Press, Published in 2016, 240 pages
177. Elementary Differential Equations
     William F. Trench | Brooks Cole, Published in 2001, 663 pages
178. A First Course in Topology: Continuity and Dimension
     John McCleary | American Mathematical Society, Published in 2006, 210 pages
179. Plane and Spherical Trigonometry in three parts
     Henry Bedingfield Goodwin | Longmans, Green, and Co., Published in 1907, 296 pages
180. Topology Lecture Notes
     Thomas Ward | UEA, Published in 2001, 88 pages
181. Spectral Theory of Partial Differential Equations
     Richard S. Laugesen | arXiv, Published in 2012, 120 pages
182. Differential Topology of Fiber Bundles
     Karl-Hermann Neeb | FAU Erlangen-Nuernberg, Published in 2010, 146 pages
183. Toposes, Triples and Theories
     Michael Barr, Charles Wells | Springer-Verlag, Published in 2005, 302 pages
184. A Modern Course on Curves and Surfaces
     Richard S. Palais | virtualmathmuseum.org, Published in 2003, 163 pages
185. Euclid's Elements
     D.E.Joyce | , Published in 1998
186. Trends in Commutative Algebra
     Luchezar L. Avramov, at al. | Cambridge University Press, Published in 2005, 264 pages
187. Linear Algebra Done Wrong
     Sergei Treil | , Published in 2004, 222 pages
188. An Introduction to Hilbert Module Approach to Multivariable Operator Theory
     Jaydeb Sarkar | arXiv, Published in 2013, 52 pages
189. Supplementary Algebra
     Robert L. Short | D.C. Heath & Co., Published in 1905, 60 pages
190. Dynamical Systems
     Jose A. Tenreiro Machado (ed.) | MDPI AG, Published in 2014, 553 pages
191. A Geometric Approach to Differential Forms
     David Bachman | arXiv, Published in 2003, 106 pages
192. Differential and Integral Calculus
     Virgil Snyder | American book company, Published in 1902, 348 pages
193. Ordinary Differential Equations
     Wong Yan Loi | National University of Singapore, Published in 2013, 121 pages
194. Isometrica: A Geometrical Introduction to Planar Crystallographic Groups
     George Baloglou | , Published in 2007, 473 pages
195. Category Theory Lecture Notes
     Daniele Turi | University of Edinburgh, Published in 2001, 61 pages
196. Linear Algebra with Applications
     W. Keith Nicholson | Lyryx, Published in 2018, 698 pages
197. Linear Programming
     Jim Burke | University of Washington, Published in 2012
198. Progress in Commutative Algebra 2: Closures, Finiteness and Factorization
     Christopher Francisco, et al. | De Gruyter Open, Published in 2012, 315 pages
199. The Theory of Numbers
     R. D. Carmichael | John Wiley & Sons, Published in 1914, 85 pages
200. Short introduction to Nonstandard Analysis
     E. E. Rosinger | arXiv, Published in 2004, 197 pages
201. Lectures on Geodesics in Riemannian Geometry
     M. Berger | Tata Institute of Fundamental Research, Published in 1965, 317 pages
202. Discrete Distributions
     Leif Mejlbro | BookBoon, Published in 2009, 72 pages
203. Measure Theory in Non-Smooth Spaces
     Nicola Gigli | De Gruyter Open, Published in 2017, 346 pages
204. Algebraic Geometry over the Complex Numbers
     Donu Arapura | Purdue University, Published in 2009, 234 pages
205. A Gentle Introduction to Category Theory: the calculational approach
     Maarten M. Fokkinga | University of Twente, Published in 1994, 80 pages
206. Elementary Linear Algebra
     Keith Matthews | University of Queensland, Published in 1998, 302 pages
207. Fractal Geometry
     Michael Frame, Benoit Mandelbrot, Nial Neger | Yale University, Published in 2009, 323 pages
208. Introduction to the Theory of Infinite-Dimensional Dissipative Systems
     Constantin I. Chueshov | ACTA, Published in 2002, 419 pages
209. Abstract Algebra: The Basic Graduate Year
     Robert B. Ash | , Published in 2002, 407 pages
210. Lecture notes on C*-algebras, Hilbert C*-modules, and quantum mechanics
     N.P. Landsman | arXiv, Published in 1998, 90 pages
211. Complex Multiplication
     J. S. Milne | , Published in 2006, 113 pages
212. Algebra Study Guide
     John Redden | , Published in 2012, 211 pages
213. Groups and Semigroups: Connections and Contrasts
     John Meakin | University of Nebraska-Lincoln, Published in 2005, 40 pages
214. Elliptic Integrals
     Harris Hancock | J. Wiley, Published in 1917, 118 pages
215. Category Theory for Scientists
     David I. Spivak | arXiv, Published in 2013, 261 pages
216. Numerical Algorithms: Methods for Computer Vision, Machine Learning, and Graphics
     Justin Solomon | CRC Press, Published in 2015, 397 pages
217. Implementing Mathematics with The Nuprl Proof Development System
     R. L. Constable, at al. | Prentice Hall, Published in 1986
218. Geometry Unbound
     Kiran S. Kedlaya | , Published in 2006, 142 pages
219. Elements of the Theory of Functions of a Complex Variable
     G.E. Fisher, I.J. Schwatt | Philadelphia G.E. Fisher, Published in 1896, 312 pages
220. Topology Without Tears
     Sidney A. Morris | , Published in 2007, 373 pages
221. Basic Concepts in Modal Logic
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224. Orthonormal Basis in Minkowski Space
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248. Vector Calculus, with Applications to Physics
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249. Practical Mathematics for Home Study
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250. What is Mathematics: Gödel's Theorem and Around
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251. Basic Concepts of Mathematics
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252. Mathematical Methods for Economic Theory: a tutorial
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253. Lectures on Stochastic Flows and Applications
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255. Lectures on Integrable Probability
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256. Lectures on Differential Equations
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257. Axiomatic Set Theory I
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258. A Course In Algebraic Number Theory
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259. Intersection Graphs: An Introduction
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260. An Introduction to Noncommutative Spaces and their Geometry
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261. Notes on Basic 3-Manifold Topology
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263. Notes on Categories and Groupoids
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266. Around the Boundary of Complex Dynamics
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267. Calculus for Mathematicians, Computer Scientists, and Physicists
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268. Mathematics for the Practical Man
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269. Fundamentals of Geometry
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270. Stochastic Analysis - Notes
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271. Integral Calculus
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272. Foundations of Constructive Probability Theory
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273. Mathematical Linguistics
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274. Recent Progress on the Random Conductance Model
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276. Chaos Theory
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277. Vector Analysis Notes
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278. Robust Geometric Computation
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279. Lectures on the topological recursion for Higgs bundles and quantum curves
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280. Commutative Algebra
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281. Lectures on Differential Geometry
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282. Linear Algebra Examples C-1: Linear equations, matrices and determinants
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283. Stability, Riemann Surfaces, Conformal Mappings: Complex Functions Theory a-3
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284. Inverse Problem Theory and Methods for Model Parameter Estimation
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285. Real Analysis for Graduate Students: Measure and Integration Theory
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286. Elementary Algebra
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287. A First Course in Complex Analysis
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288. A. N. Whitehead's Geometric Algebra
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289. Linear Algebra
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290. Advanced Algebra
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291. A First Course of Partial Differential Equations in Physical Sciences and Engineering
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292. Numerical Solutions of Engineering Problems
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293. Very Basic Noncommutative Geometry
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294. Elementary Theory of Numbers
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295. Random Walks and Electric Networks
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296. Mathematical Recreations and Essays
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297. Lectures on The Finite Element Method
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298. An Introduction to Microlocal Analysis
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299. Introduction to Probability
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300. Several Complex Variables
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301. Probability for Finance
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303. Robust Optimization
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304. A Course in Riemannian Geometry
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305. Understanding Algebra
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308. Symbolic Logic: A First Course
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309. Quadratic Forms and Their Applications
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310. Introduction to Analysis
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311. Theory of the Integral
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312. Endless Amusement
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313. Mathematical Logic
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314. Elements of the Differential and Integral Calculus
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315. Geometrical Theory of Dynamical Systems
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316. Exposition of the Theory of Chances and Probabilities
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317. A Scrap-Book of Elementary Mathematics
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318. Essays on the Theory of Numbers
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319. Random Graphs and Complex Networks
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320. Introduction to Mathematical Logic: A problem solving course
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321. Modern Geometry
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322. Almost None of the Theory of Stochastic Processes
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323. Introduction to Proof Theory
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324. Representation Theory of Compact Groups
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325. Combinatory Analysis
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326. Mathematical Discovery
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327. Representations of Reductive p-adic Groups
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328. Mathematics for Computer Science
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329. Calculus
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330. The Craft of Fractional Modelling in Science and Engineering
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333. Elementary Mathematical Analysis
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334. Categories and Homological Algebra
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335. Six Septembers: Mathematics for the Humanist
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336. An Introduction to Probability and Random Processes
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337. A Second Course in Logic
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338. Manifold Theory
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339. An Introduction to Mathematical Reasoning
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340. Elementary Practical Mathematics
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344. A Short History of Greek Mathematics
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345. Definitions, Solved and Unsolved Problems, Conjectures, and Theorems in Number Theory and Geometry
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347. The Radon Transform
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349. Principles of Data Analysis
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351. Honors Calculus
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352. A Brief Introduction to the Infinitesimal Calculus
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353. Spherical Trigonometry
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354. Category Theory for the Sciences
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355. Tunneling Through the Math Barrier
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356. Introduction to Stokes Structures
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357. Practical Mathematics
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358. Categories, Types, and Structures
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359. An Elementary Treatise on Coordinate Geometry
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360. First Course in Statistics
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361. Manifolds of Differentiable Mappings
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362. Second-order Ordinary Differential Equations
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363. OpenIntro Statistics
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364. Abstract Algebra: Theory and Applications
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365. Introduction to Probability, Statistics, and Random Processes
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366. Mathematical Theory of Scattering Resonances
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367. Basic Real Analysis
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368. Linearization via the Lie Derivative
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369. Algebraic K-Theory
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370. A Short Introduction to Classical and Quantum Integrable Systems
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371. A Concise Geometry
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372. Linear Algebra C-2: Geometrical Vectors, Vector Spaces and Linear Maps
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373. Calculus Unlimited
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374. Cook-Book Of Mathematics
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375. Lectures on Topics in Algebraic K-Theory
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376. Elementary Abstract Algebra
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377. A set of new Smarandache functions, sequences and conjectures in number theory
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378. Jordan Operator Algebras
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379. Trigonometry Notes
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380. Decision Making and Productivity Measurement
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381. Differential Topology
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382. An informal introduction to the ideas and concepts of noncommutative geometry
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383. Riemannian Geometry: Definitions, Pictures, and Results
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384. Metrics on the Phase Space and Non-Selfadjoint Pseudo-Differential Operators
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385. Model Categories and Simplicial Methods
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386. Finite Rank Torsion Free Modules Over Dedekind Domains
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387. Deformations of Algebras in Noncommutative Geometry
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388. Relationships, Change and Mathematical Analysis
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389. Introduction to Vectors and Tensors Volume 2: Vector and Tensor Analysis
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390. Introduction to Evolution Equations in Geometry
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391. Engineering Mathematics: YouTube Workbook
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392. Geometric Topology: Localization, Periodicity and Galois Symmetry
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393. Geometric Wave Equations
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394. Lectures on Measure Theory and Probability
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395. Monotone Dynamical Systems
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396. Introduction to the Galois Theory of Linear Differential Equations
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397. Calculus
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398. Introduction to Statistical Thought
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399. Elementary Mathematics
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400. Category Theory Lecture Notes
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401. Elliptic Curves over Function Fields
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402. Lectures on Minimal Surface Theory
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403. Geometric Exercises in Paper Folding
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404. Augustus De Morgan, Polymath
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406. Iterative Methods for Linear and Nonlinear Equations
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407. Beginning and Intermediate Algebra
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408. Homotopy Theories and Model Categories
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409. Advanced Geometry for High Schools: Synthetic and Analytical
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410. The Mathemagician and Pied Puzzler: A Collection in Tribute to Martin Gardner
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411. Theory and Applications of Ordered Fuzzy Numbers
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412. Lectures on the Mean-Value and Omega Theorems for the Riemann Zeta-Function
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413. Introduction to Arithmetic Groups
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414. Logic and Proof
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415. Introductory Maths for Chemists
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416. Computer Algebra, Algorithms, Systems and Applications
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417. Bayesian Methods for Statistical Analysis
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418. Calculus Made Easy
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419. Lectures on Discrete Subgroups of Lie Groups
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420. Smarandache Loops
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421. Computational and Algorithmic Linear Algebra and n-Dimensional Geometry
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422. Modular Functions and Modular Forms
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423. Set Theoretic Real Analysis
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424. The Life of Pi: From Archimedes to Eniac and Beyond
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425. Projective Differential Geometry Of Curves And Surfaces
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426. The Adams-Novikov Spectral Sequence and the Homotopy Groups of Spheres
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427. Matrices
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428. Exact Sequences in the Algebraic Theory of Surgery
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429. Axiomatic Set Theory
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430. Partial Differential Equations with Maple
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431. Valuations and Hyperbolicity in Dynamics
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432. Introduction to Modal Logic
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433. Special Set Linear Algebra and Special Set Fuzzy Linear Algebra
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434. Elementary Real Analysis
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435. Introduction to Fortran 95 and Numerical Computing
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436. Abelian Categories: an Introduction to the Theory of Functors
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437. Computer Age Statistical Inference: Algorithms, Evidence, and Data Science
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438. Abel's Theorem and the Allied Theory
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439. An Introduction to the Theory of Groups of Finite Order
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440. Model-Theoretic Logics
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441. Essential Mathematics
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442. Vector Analysis
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443. Trigonometry
     Ted Sundstrom, Steven Schlicker | Grand Valley State University, Published in 2016, 442 pages
444. Comments and topics on Smarandache notions and problems
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445. Arithmetic Duality Theorems
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446. Reader-friendly Introduction to the Measure Theory
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447. Calculus for Beginners and Artists
     Daniel Kleitman | MIT, Published in 2009
448. Hyperbolic Manifolds, Discrete Groups and Ergodic Theory
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449. The Foundations of Analysis
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450. Traveling Wave Solutions of Parabolic Systems
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451. Introduction to Dynamical Systems: A Hands-on Approach with Maxima
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452. How We Got From There to Here: A Story of Real Analysis
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453. Numerical Methods For Time Dependent Equations
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454. A First Course in Ordinary Differential Equations
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455. Fractional Graph Theory: A Rational Approach to the Theory of Graphs
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456. The Algebraic Theory of Modular Systems
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457. The Octonions
     John C. Baez | University of California, Published in 2001, 56 pages
458. Theoretic Arithmetic
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459. A Friendly Introduction to Number Theory
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460. Fractal Analysis
     Sid-Ali Ouadfeul (ed.) | InTech, Published in 2019, 312 pages
461. Aesthetics for the Working Mathematician
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462. Essentials of Statistics: Exercises
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463. On Advanced Analytic Number Theory
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464. Popular Mathematics
     Robert Mudie | Orr and Smith, Published in 1836, 523 pages
465. Projective and Polar Spaces
     Peter J. Cameron | Queen Mary College, Published in 1991, 147 pages
466. Real Variables: With Basic Metric Space Topology
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467. Algebra for Beginners
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468. Derivations of Applied Mathematics
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469. Nonlinear Partial Differential Equations of Elliptic Type
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470. Ricci-Hamilton Flow on Surfaces
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471. Handbook of Modal Logic
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472. Hilbert Spaces and Operators on Hilbert Spaces
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473. Calculus III
     Paul Dawkins | Lamar University, Published in 2011, 287 pages
474. Notes on the course Algebraic Topology
     Boris Botvinnik | University of Oregon, Published in 2010, 181 pages
475. Lectures on Linear Algebra and Matrices
     G. Donald Allen | Texas A&M University, Published in 2003, 238 pages
476. Lectures on Harmonic Analysis
     Thomas Wolff | American Mathematical Society, Published in 2003, 85 pages
477. Tabletop: Analog Game Design
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478. Prerequisites in Algebraic Topology
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479. A Gentle Introduction to Tensors
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480. Numerical Methods with Applications
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481. Graph Theory Lessons
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482. Elementary Geometry: Practical and Theoretical
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483. Introduction to Tensor Calculus
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484. Higher Operads, Higher Categories
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485. Lectures On Galois Cohomology of Classical Groups
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486. Introduction to Topological Groups
     Dikran Dikranjan | UCM, Published in 2007, 69 pages
487. Class Field Theory
     J. S. Milne | , Published in 2008, 287 pages
488. Dynamic Programming and Bayesian Inference: Concepts and Applications
     Mohammad Saber Fallah Nezhad (ed.) | InTech, Published in 2014, 164 pages
489. Multivariable Calculus
     George Cain, James Herod | , Published in 1997
490. Famous Problems of Elementary Geometry
     Felix Klein | Ginn and Co., Published in 1897, 108 pages
491. Intuitionistic Logic
     Nick Bezhanishvili, Dick de Jongh | Universiteit van Amsterdam, Published in 2010, 57 pages
492. Residues and Duality
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493. Floer Homology, Gauge Theory, and Low Dimensional Topology
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494. Lectures in Basic Computational Numerical Analysis
     James M. McDonough | University of Kentucky, Published in 2001, 166 pages
495. Geometry, Topology and Physics
     Maximilian Kreuzer | Technische Universitat Wien, Published in 2010, 69 pages
496. Mathematics and Physics of Emerging Biomedical Imaging
     National Research Council | National Academies Press, Published in 1996, 238 pages
497. E 'Infinite' Ring Spaces and E 'Infinite' Ring Spectra
     J. P. May | Springer, Published in 1977, 280 pages
498. Global Theory Of Minimal Surfaces
     David Hoffman | American Mathematical Society, Published in 2005, 808 pages
499. Riemann Surfaces, Dynamics and Geometry
     Curtis McMullen | Harvard University, Published in 2020, 203 pages