Free Mathematics Books

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.

1. Introduction to Stokes Structures
   Claude Sabbah | arXiv, Published in 2010, 157 pages
2. Active Calculus
   Matt Boelkins | Grand Valley State University, Published in 2013, 525 pages
3. Lectures on Birational Geometry
   Caucher Birkar | arXiv, Published in 2012, 85 pages
4. Ricci-Hamilton Flow on Surfaces
   Li Ma | Tsinghua University, Published in 2003, 128 pages
5. An Elementary Treatise On Differential Equations And Their Applications
   H.T.H. Piaggio | G. Bell, Published in 1920, 274 pages
6. An Introduction to K-theory
   Eric M. Friedlander | , Published in 2007, 78 pages
7. Smarandache Semirings, Semifields and Semivector Spaces
   W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 122 pages
8. C*-algebraic Methods in Spectral Theory
   Serge Richard | Nagoya University, Published in 2014, 103 pages
9. Symmetry and Separation of Variables
   Willard Miller | Addison-Wesley, Published in 1977, 318 pages
10. Elementary Mathematics
    W W L Chen, X T Duong | Macquarie University, Published in 1999, 308 pages
11. The Place of Partial Differential Equations in Mathematical Physics
    Ganesh Prasad | Patna University, Published in 1924, 64 pages
12. From D-modules to Deformation Quantization Modules
    Pierre Schapira | UPMC, Published in 2012, 89 pages
13. Numerical Solutions of Engineering Problems
    K. Nandakumar | University of Alberta, Published in 1998, 193 pages
14. A Text-Book of Geometry
    G. A. Wentworth | Ginn & Company, Published in 1898, 264 pages
15. Algebraic Geometry
    J.S. Milne | , Published in 2008, 241 pages
16. Vector Math for 3D Computer Graphics
    Bradley Kjell | Central Connecticut State University, Published in 2003
17. Notes on Basic 3-Manifold Topology
    Allen Hatcher | , Published in 2000, 61 pages
18. The Life of Pi: From Archimedes to Eniac and Beyond
    Jonathan M. Borwein | DocServer, Published in 2010, 30 pages
19. Cook-Book Of Mathematics
    Viatcheslav Vinogradov | CERGE-EI, Published in 1999, 116 pages
20. Lectures on Sieve Methods and Prime Number Theory
    Y. Motohashi | Tata Institute of Fundamental Research, Published in 1983, 181 pages
21. Notes on Differential Geometry and Lie Groups
    Jean Gallier | University of Pennsylvania, Published in 2010
22. Linear Elliptic Equations of Second Order
    Erich Miersemann | Leipzig University, Published in 2012, 87 pages
23. Vector Analysis and the Theory of Relativity
    Francis Dominic Murnaghan | Johns Hopkins press, Published in 1922, 156 pages
24. An Introduction to Contemporary Mathematics
    John Hutchinson | Australian National University, Published in 2010, 295 pages
25. Graph Theory With Applications
    J.A. Bondy and U.S.R. Murty | Elsevier Science Ltd, Published in 1976, 270 pages
26. General Topology
    Pierre Schapira | Université Paris VI, Published in 2011, 78 pages
27. Numerical Analysis I
    Mark Embree | Rice University, Published in 2012, 207 pages
28. Mathematical Methods for Physical Sciences II
    Christoph Kirsch | University of North Carolina, Published in 2011, 209 pages
29. Group Theory
    J. S. Milne | , Published in 2009, 127 pages
30. Sam Loyd's Cyclopedia of 5000 Puzzles tricks and Conundrums
    Sam Loyd | The Lamb Publishing Company, Published in 1914, 194 pages
31. Lectures on The Riemann Zeta-Function
    K. Chandrasekharan | Tata Institute of Fundamental Research, Published in 1953, 154 pages
32. Smarandache Semigroups
    W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 95 pages
33. A Gentle Introduction to Tensors
    Boaz Porat | Technion, Published in 2010, 87 pages
34. Computational Mathematics for Differential Equations
    N. V. Kopchenova, I. A. Maron | , Published in 1975
35. Galois Groups and Fundamental Groups
    Leila Schneps | Cambridge University Press, Published in 2003, 467 pages
36. Analysis of Puzzles
    Umesh Nair | , Published in 2006, 88 pages
37. Introduction to Dynamical Systems: A Hands-on Approach with Maxima
    Jaime E. Villate | , Published in 2006, 43 pages
38. Everything you wanted to know about Data Analysis and Fitting
    Peter Young | arXiv, Published in 2012, 55 pages
39. Theory of the Integral
    Stanislaw Saks | Polish Mathematical Society, Published in 1937, 347 pages
40. Markov Chains and Stochastic Stability
    S.P. Meyn, R.L. Tweedie | Springer, Published in 2005, 567 pages
41. Lectures on Riemann Matrices
    C.L. Siegel | Tata Institute of Fundamental Research, Published in 1963, 101 pages
42. Elementary Abstract Algebra
    W. Edwin Clark | University of South Florida, Published in 2001, 105 pages
43. Axiomatic Set Theory I
    A. C. Walczak-Typke | , Published in 2009, 128 pages
44. Hilbert Spaces and Operators on Hilbert Spaces
    Leif Mejlbro | BookBoon, Published in 2009, 109 pages
45. Introduction to Algebraic Geometry
    Sudhir R. Ghorpade | Indian Institute of Technology Bombay, Published in 2007, 20 pages
46. CK-12 Trigonometry
    Mara Landers, Brenda Meery | CK-12 Foundation, Published in 2009, 629 pages
47. Applied Mathematical Programming Using Algebraic Systems
    Bruce A. McCarl, Thomas H. Spreen | Texas A&M University, Published in 2011, 567 pages
48. Second-order Ordinary Differential Equations
    R.S. Johnson | Bookboon, Published in 2012, 181 pages
49. An elementary treatise on Fourier's series and spherical, cylindrical, and ellipsoidal harmonics
    William Elwood Byerly | Ginn and company, Published in 1893, 309 pages
50. Higher Operads, Higher Categories
    Tom Leinster | arXiv, Published in 2003, 410 pages
51. An Introduction to High Dimensional Knots
    Eiji Ogasa | arXiv, Published in 2013, 92 pages
52. Theory of Symmetry and Ornament
    Slavik V. Jablan | Matematicki Institut, Published in 1995, 331 pages
53. An Introduction to the Theory of Groups of Finite Order
    Harold Hilton | Oxford Clarendon Press, Published in 1908, 260 pages
54. An Introduction to Riemannian Geometry with Applications to Mechanics and Relativity
    Leonor Godinho, Jose Natario | , Published in 2004, 272 pages
55. Introduction to Representation Theory
    Fiona Murnaghan | University of Toronto, Published in 2010, 73 pages
56. Mathematical Linguistics
    Andras Kornai | , Published in 2002, 90 pages
57. Quick Notes - Statistics
    Walter Antoniotti | 21st Century Learning Products, Published in 2001, 271 pages
58. Introduction to Infinitesimal Analysis: Functions of One Real Variable
    N. J. Lennes | John Wiley & Sons, Published in 1907, 225 pages
59. Abstract and Concrete Categories: The Joy of Cats
    Jiri Adamek, Horst Herrlich, George Strecker | John Wiley & Sons, Published in 1990, 496 pages
60. Abstract Set Theory
    Thoralf A. Skolem | University of Notre Dame, Published in 1962, 70 pages
61. An Introduction to Complex Algebraic Geometry
    Chris Peters | Institut Fourier Grenoble, Published in 2004, 129 pages
62. Residues and Duality
    Robin Hartshorne | Springer, Published in 1966, 434 pages
63. Elliptic Functions
    Arthur Latham Baker | John Wiley & Sons, Published in 1890, 147 pages
64. Problems with and Without ... Problems!
    Florentin Smarandache | viXra, Published in 2011, 136 pages
65. Introduction to Lebesgue Integration
    W W L Chen | Macquarie University, Published in 1996, 75 pages
66. Mathematical Analysis I
    Elias Zakon | The Trillia Group, Published in 2004, 367 pages
67. Using R for Introductory Statistics
    John Verzani | Chapman & Hall/CRC, Published in 2004, 114 pages
68. Mathematical Recreations and Essays
    W. W. Rouse Ball | Macmillan, Published in 1914, 506 pages
69. Elementary Number Theory
    William Edwin Clark | University of South Florida, Published in 2002, 129 pages
70. Optimization Algorithms on Matrix Manifolds
    P.-A. Absil, R. Mahony, R. Sepulchre | Princeton University Press, Published in 2007, 240 pages
71. Matrix Analysis and Algorithms
    Andrew Stuart, Jochen Voss | CaltechAUTHORS, Published in 2009, 108 pages
72. Lectures On Unique Factorization Domains
    P. Samuel | Tata Institute Of Fundamental Research, Published in 1964, 17 pages
73. Recreations in Mathematics
    H E. Licks | D. Van Nostrand Company, Published in 1917, 163 pages
74. Linear Algebra
    Benjamin McKay | University College Cork, Published in 2008, 263 pages
75. The Contraction Mapping Principle and Some Applications
    Robert M. Brooks, Klaus Schmitt | American Mathematical Society, Published in 2009, 90 pages
76. Revealing Statistical Principles
    J.K. Lindsey | Hodder Education Publishers, Published in 1999, 225 pages
77. Logic and Proof
    Lawrence C Paulson | University of Cambridge, Published in 2002, 79 pages
78. Elementary Analytic Functions: Complex Functions Theory a-1
    Leif Mejlbro | BookBoon, Published in 2010, 145 pages
79. Algebraic Groups, Lie Groups, and their Arithmetic Subgroups
    J. S. Milne | , Published in 2010, 383 pages
80. Modular Forms: A Computational Approach
    William A. Stein | American Mathematical Society, Published in 2007, 282 pages
81. Toposes, Triples and Theories
    Michael Barr, Charles Wells | Springer-Verlag, Published in 2005, 302 pages
82. Introduction to Shimura Varieties
    J.S. Milne | , Published in 2004, 149 pages
83. Commutator Theory for Congruence Modular Varieties
    Ralph Freese, Ralph McKenzie | Cambridge University Press, Published in 1987, 174 pages
84. The Theory Of Integration
    L. C. Young | Cambridge University Press, Published in 1927, 69 pages
85. Surgery on Compact Manifolds
    C.T.C. Wall, A. A. Ranicki | American Mathematical Society, Published in 1999, 314 pages
86. Geometric Exercises in Paper Folding
    T. Sundara Row | The Open Court pub. co, Published in 1917, 176 pages
87. E 'Infinite' Ring Spaces and E 'Infinite' Ring Spectra
    J. P. May | Springer, Published in 1977, 280 pages
88. Basic Real Analysis
    Anthony W. Knapp | Birkhäuser, Published in 2016, 840 pages
89. Varieties of Lattices
    Peter Jipsen, Henry Rose | Springer, Published in 1992, 168 pages
90. New Frontiers in Graph Theory
    Yagang Zhang (ed.) | InTech, Published in 2012, 526 pages
91. Reversibility and Stochastic Networks
    F.P. Kelly | John Wiley and Sons Ltd, Published in 1979, 233 pages
92. A History of the Progress of the Calculus of Variations during the Nineteenth Century
    Isaac Todhunter | Adamant Media Corporation, Published in 2005, 549 pages
93. The Nature of Mathematics
    Philip E. B. Jourdain | T. C. & E. C. Jack, Published in 1919, 136 pages
94. Lectures On Some Fixed Point Theorems Of Functional Analysis
    F.F. Bonsall | Tata Institute Of Fundamental Research, Published in 1962, 147 pages
95. Neutral and Non-Euclidean Geometries
    David C. Royster | UNC Charlotte, Published in 2000, 145 pages
96. Topological Groups: Yesterday, Today, Tomorrow
    Sidney A. Morris (ed.) | MDPI AG, Published in 2016, 230 pages
97. Category Theory for Programmers
    Bartosz Milewski | unglue.it, Published in 2017, 510 pages
98. The Craft of Fractional Modelling in Science and Engineering
    Jordan Hristov (ed.) | MDPI AG, Published in 2018, 140 pages
99. Optimization and Dynamical Systems
    U. Helmke, J. B. Moore | Springer, Published in 1996, 414 pages
100. Nonlinear Analysis and Differential Equations
     Klaus Schmitt, Russell C. Thompson | University of Utah, Published in 2004, 158 pages
101. Interactive Real Analysis
     Bert G. Wachsmuth | Seton Hall University, Published in 2007
102. Geometric Topology: Localization, Periodicity and Galois Symmetry
     Dennis Sullivan | Springer, Published in 2005, 296 pages
103. Complex Analysis on Riemann Surfaces
     Curtis McMullen | Harvard University, Published in 2005, 89 pages
104. The K-book: An introduction to algebraic K-theory
     Charles Weibel | Rutgers, Published in 2010
105. Combinatorics and Algebra of Tensor Calculus
     Sen Hu, Xuexing Lu, Yu Ye | arXiv, Published in 2015, 88 pages
106. A Course of Pure Mathematics
     G.H. Hardy | Cambridge University Press, Published in 1921, 476 pages
107. Symbolic Logic: A Second Course
     Gary Hardegree | UMass Amherst, Published in 2003, 246 pages
108. Partial Differential Equations for Finance
     Robert V. Kohn | New York University, Published in 2003, 121 pages
109. Tilings and Patterns
     E O Harriss | Mathematicians.org.uk, Published in 2008, 43 pages
110. A First Course in Linear Algebra
     Ken Kuttler | Lyryx, Published in 2017, 608 pages
111. A Brief Course in the Calculus
     William Cain | D. Van Norstrand company, Published in 1905, 298 pages
112. Lectures on Optimization: Theory and Algorithms
     John Cea | Tata Institute of Fundamental Research, Published in 1978, 237 pages
113. Riemannian Geometry
     Richard L. Bishop | arXiv, Published in 2013, 67 pages
114. Geometry of Numbers with Applications to Number Theory
     Pete L. Clark | University of Georgia, Published in 2015, 159 pages
115. The Manual of Mathematical Magic
     Peter McOwan | Queen Mary, University of London, Published in 2010, 96 pages
116. A Short Account of the History of Mathematics
     W. W. Rouse Ball | Dover Publications, Published in 1960, 466 pages
117. The Pythagorean Theorem: Crown Jewel of Mathematics
     John C. Sparks | AuthorHouse, Published in 2008, 190 pages
118. Algebraic Geometry over the Complex Numbers
     Donu Arapura | Purdue University, Published in 2009, 234 pages
119. Quadratic Forms and Their Applications
     Andrew Ranicki, et al. | American Mathematical Society, Published in 2000, 314 pages
120. Abel's Theorem and the Allied Theory
     H.F. Baker | Cambridge University Press, Published in 1897, 712 pages
121. The Continuum and Other Types of Serial Order
     Edward V. Huntington | Dover Publications, Published in 1917, 90 pages
122. What is Mathematics: Gödel's Theorem and Around
     Karlis Podnieks | University of Latvia, Published in 2013, 239 pages
123. Exterior Differential Systems
     Robert L. Bryant, et al. | MSRI, Published in 1991, 406 pages
124. Introduction to Analysis
     Ray Mayer | Reed College, Published in 2006, 291 pages
125. The Essence of Mathematics Through Elementary Problems
     Alexandre Borovik, Tony Gardiner | Open Book Publishers, Published in 2019, 400 pages
126. Probability and Theory of Errors
     Robert Simpson Woodward | J. Wiley & Sons, Published in 1906, 64 pages
127. Everything Maths: Grade 11 Mathematics
     Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 238 pages
128. Representation Theory of Compact Groups
     Michael Ruzhansky, Ville Turunen | Aalto TKK, Published in 2008, 135 pages
129. Fundamentals of Analysis
     W W L Chen | Macquarie University, Published in 2008, 152 pages
130. Introduction to Stochastic Analysis
     Michael Roeckner | Universitaet Bielefeld, Published in 2011, 98 pages
131. Frobenius Splitting in Commutative Algebra
     Karen E. Smith, Wenliang Zhang | arXiv, Published in 2014, 53 pages
132. Elements of Applied Mathematics
     Cobb Herbert E. | Ginn and Company, Published in 1911, 292 pages
133. The CRing Project: a collaborative open source textbook on commutative algebra
     Shishir Agrawal, et al. | CRing Project, Published in 2011, 493 pages
134. Stochastic Processes
     David Nualart | The University of Kansas, Published in 2017, 82 pages
135. Lie Groups, Physics, and Geometry
     Robert Gilmore | Drexel University, Published in 2007, 222 pages
136. An Introduction to Nonlinear Optimization Theory
     Marius Durea, Radu Strugariu | De Gruyter Open, Published in 2014, 328 pages
137. Complex Analysis
     C. McMullen | Harvard University, Published in 2010, 106 pages
138. Lecture Notes on Graph Theory
     Tero Harju | University of Turku, Published in 2011, 100 pages
139. Music: A Mathematical Offering
     Dave Benson | Cambridge University Press, Published in 2006, 530 pages
140. Bernoulli Polynomials and Applications
     Omran Kouba | arXiv, Published in 2013, 48 pages
141. Abstract Algebra for Polynomial Operations
     Maya Mohsin Ahmed | , Published in 2009, 210 pages
142. Introduction to Probability
     C. M. Grinstead, J. L. Snell | American Mathematical Society, Published in 1997, 518 pages
143. Applied Linear Algebra in Action
     Vasilios N. Katsikis | InTech, Published in 2016, 172 pages
144. Principles of Uncertainty
     Joseph B. Kadane | Chapman and Hall/CRC, Published in 2011, 499 pages
145. Topology
     Curtis T. McMullen | Harvard University, Published in 2013, 90 pages
146. Calculus in Context
     James Callahan, et al. | Five Colleges, Inc., Published in 2008, 869 pages
147. Mathematics for Technical Schools
     J.M. Warren, W.H. Rutherford | Copp, Clark, Published in 1921, 356 pages
148. Lectures on Topics In Finite Element Solution of Elliptic Problems
     Bertrand Mercier | Tata Institute of Fundamental Research, Published in 1979, 177 pages
149. Shape Analysis, Lebesgue Integration and Absolute Continuity Connections
     Javier Bernal | arXiv.org, Published in 2019, 82 pages
150. Encyclopedia of Mathematics
     Michiel Hazewinkel | Kluwer Academic Publishers, Published in 2002, 1422 pages
151. Noncommutative Geometry, Quantum Fields and Motives
     Alain Connes, Matilde Marcolli | American Mathematical Society, Published in 2007, 705 pages
152. Proofs and Concepts: the fundamentals of abstract mathematics
     Dave Witte Morris, Joy Morris | University of Lethbridge, Published in 2009, 220 pages
153. On 2D Inverse Problems
     | Wikibooks, Published in 2013
154. A Course in Riemannian Geometry
     David R. Wilkins | Trinity College, Dublin, Published in 2005, 72 pages
155. Model Theory, Algebra and Geometry
     D. Haskell, A. Pillay, C. Steinhorn | Cambridge University Press, Published in 2000, 227 pages
156. Global Theory Of Minimal Surfaces
     David Hoffman | American Mathematical Society, Published in 2005, 808 pages
157. Calculus and Differential Equations
     John Avery | Learning Development Institute, Published in 2010, 137 pages
158. Mathematics for the Physical Sciences
     Herbert S Wilf | Dover Publications, Published in 1962, 298 pages
159. Lectures on Cauchy Problem
     Sigeru Mizohata | Tata Institute of Fundamental Research, Published in 1965, 191 pages
160. Ergodic Optimization, Zero Temperature Limits and the Max-plus Algebra
     A. T. Baraviera, R. Leplaideur, A. O. Lopes | arXiv, Published in 2013, 106 pages
161. Non-Euclidean Geometry: A Critical and Historical Study of its Development
     Roberto Bonola | Open Court Publishing Company, Published in 1912, 292 pages
162. Easy Mathematics: Arithmetic and Algebra for General Readers
     Oliver Lodge | The Macmillan Company, Published in 1910, 466 pages
163. Combinatorial Maps: Tutorial
     Dainis Zeps | Latvian University, Published in 2007, 61 pages
164. Generic Polynomials: Constructive Aspects of the Inverse Galois Problem
     C. U. Jensen, A. Ledet, N. Yui | Cambridge University Press, Published in 2002, 268 pages
165. Mathematical Theory of Scattering Resonances
     Semyon Dyatlov, Maciej Zworski | MIT, Published in 2018, 640 pages
166. First Course in Statistics
     D Caradog Jones | G Bell, Published in 1921, 288 pages
167. Seeing Theory: A visual introduction to probability and statistics
     T. Devlin, J. Guo, D. Kunin, D. Xiang | Brown University, Published in 2018, 66 pages
168. Groups and Semigroups: Connections and Contrasts
     John Meakin | University of Nebraska-Lincoln, Published in 2005, 40 pages
169. Fundamentals of Model Theory
     William Weiss, Cherie D'Mello | University of Toronto, Published in 1997, 64 pages
170. An Introduction to Tensors for Students of Physics and Engineering
     Joseph C. Kolecki | Glenn Research Center, Published in 2002, 29 pages
171. Exploring Discrete Mathematics Using Maple
     Kenneth H. Rosen | Mcgraw-Hill College, Published in 1996, 400 pages
172. Foundations of Infinitesimal Calculus
     H. Jerome Keisler | University of Wisconsin, Published in 2011, 213 pages
173. Nonstandard Analysis in Topology
     Sergio Salbany, Todor Todorov | arXiv, Published in 2011, 48 pages
174. Geometrical Theory of Dynamical Systems
     Nils Berglund | arXiv, Published in 2001, 85 pages
175. Computable Integrability
     Alexey Shabat, Elena Kartashova | arXiv, Published in 2011, 174 pages
176. Introduction to Analysis
     Irena Swanson | Purdue University, Published in 2020, 353 pages
177. Noncommutative Rings
     Michael Artin | , Published in 1999, 103 pages
178. Topics in Logic and Foundations
     Stephen G. Simpson | The Pennsylvania State University, Published in 2005, 89 pages
179. Robust Geometric Computation
     Kurt Mehlhorn, Chee Yap | New York University, Published in 2004
180. Functional Analysis
     Alexander C. R. Belton | Lancaster University, Published in 2006, 127 pages
181. Group Theory
     Ferdi Aryasetiawan | University of Lund, Published in 1997, 140 pages
182. Elementary Set Theory with a Universal Set
     Randall Holmes | , Published in 2005, 240 pages
183. The General Theory of Dirichlet's Series
     G.H. Hardy, Marcel Riesz | Cambridge University Press, Published in 1915, 95 pages
184. Differential Equations
     Paul Dawkins | Lamar University, Published in 2011, 504 pages
185. A Problem Text in Advanced Calculus
     John M. Erdman | Portland State University, Published in 2008, 377 pages
186. The Foundations of Geometry
     David Hilbert | Project Gutenberg, Published in 1902, 101 pages
187. Immersive Linear Algebra
     J. Strom, K. Astrom, T. Akenine-Moller | immersivemath, Published in 2017, 205 pages
188. Synthetic Differential Geometry
     Anders Kock | Cambridge University Press, Published in 2006, 241 pages
189. Symplectic Reflection Algebras
     Gwyn Bellamy | arXiv, Published in 2012, 64 pages
190. Essentials of Trigonometry with Applications
     D.R. Curtiss, E.J. Moulton | D. C. Heath And Company, Published in 1942, 190 pages
191. Model-Theoretic Logics
     J. Barwise, S. Feferman | Springer, Published in 1985, 893 pages
192. Multivariate Statistics: Concepts, Models, and Applications
     David W. Stockburger | Missouri State University, Published in 2001
193. Iterative Methods for Optimization
     C.T. Kelley | Society for Industrial Mathematics, Published in 1987, 188 pages
194. Introduction to Proof Theory
     Gilles Dowek | ESSLLI, Published in 2001, 82 pages
195. Tensor Trigonometry
     A.S. Ninul | FIZMATLIT, Published in 2021, 320 pages
196. Linear Methods of Applied Mathematics
     Evans M. Harrell II, James V. Herod | , Published in 2000
197. Understanding Calculus
     Faraz Hussain | , Published in 2008
198. Mathematics for Computer Scientists
     Gareth J. Janacek, Mark L. Close | BookBoon, Published in 2008, 153 pages
199. Introduction to Homological Geometry
     Martin A. Guest | arXiv, Published in 2001
200. Probability: Theory and Examples
     Rick Durrett | Cambridge University Press, Published in 2010, 372 pages
201. Elementary Geometry: Practical and Theoretical
     C. Godfrey, A. W. Siddons | Cambridge University Press, Published in 1919, 438 pages
202. Lectures on Periodic Homogenization of Elliptic Systems
     Zhongwei Shen | arXiv.org, Published in 2017, 246 pages
203. Language, Proof and Logic
     Jon Barwise, John Etchemendy | Center for the Study of Language, Published in 2011, 620 pages
204. Fractals
     | Wikibooks, Published in 2013
205. Reader-friendly Introduction to the Measure Theory
     Vasily Nekrasov | Yetanotherquant.de, Published in 2009, 117 pages
206. Toeplitz and Circulant Matrices: A review
     Robert M. Gray | Now Publishers Inc, Published in 2006, 104 pages
207. Complex Manifolds
     Julius Ross | Stanford University, Published in 2014, 119 pages
208. Decision Making and Productivity Measurement
     Dariush Khezrimotlagh | arXiv, Published in 2016, 214 pages
209. Geometric Theorems and Arithmetic Functions
     Jozsef Sandor | American Research Press, Published in 2002, 55 pages
210. The Theory of Lie Derivatives and Its Applications
     Kentaro Yano | North Holland Publishing Co., Published in 1955, 321 pages
211. Modeling, Functions, and Graphs: Algebra for College Students
     Katherine Yoshiwara | Los Angeles Pierce College, Published in 2017, 344 pages
212. First Steps Towards a Symplectic Dynamics
     Barney Bramham, Helmut Hofer | arXiv, Published in 2011, 60 pages
213. Bayesian Field Theory
     J. C. Lemm | arXiv.org, Published in 2000, 200 pages
214. Algorithmic Graph Theory
     David Joyner, Minh Van Nguyen, Nathann Cohen | Google Code, Published in 2010, 105 pages
215. Perturbation Theory of Dynamical Systems
     Nils Berglund | arXiv, Published in 2001, 111 pages
216. An Introduction to the Smarandache Function
     Charles Ashbacher | Erhus Univ Pr, Published in 1995, 62 pages
217. Proofs and Types
     J. Girard, Y. Lafont, P. Taylor | Cambridge University Press, Published in 1989, 183 pages
218. The Philosophy of Mathematics
     Albert Taylor Bledsoe | J.B. Lippincott & Co, Published in 1868, 248 pages
219. Introduction to Mathematical Logic: A problem solving course
     Arnold W. Miller | arXiv, Published in 1996, 75 pages
220. Manifolds: Current Research Areas
     Paul Bracken (ed.) | InTech, Published in 2017, 158 pages
221. Course of Linear Algebra and Multidimensional Geometry
     Ruslan Sharipov | Samizdat Press, Published in 1996, 143 pages
222. Elementary Illustrations of the Differential and Integral Calculus
     Augustus De Morgan | The Open Court Pub. Co., Published in 1899, 194 pages
223. Basic Concepts in Modal Logic
     Edward N. Zalta | Stanford University, Published in 2011, 91 pages
224. Functions Modeling Change: A Precalculus Course
     Marcel B. Finan | Arkansas Tech University, Published in 2003, 239 pages
225. Algebraic K-Theory
     Olivier Isely | EPFL, Published in 2006, 45 pages
226. Fourier Series and Systems of Differential Equations and Eigenvalue Problems
     Leif Mejlbro | BookBoon, Published in 2007, 125 pages
227. Elementary Theory of Numbers
     Waclaw Sierpinski | ICM, Published in 1964, 516 pages
228. Probability Theory and Stochastic Processes with Applications
     Oliver Knill | Overseas Press, Published in 2009, 382 pages
229. Lectures on Elementary Probability
     William G. Faris | University of Arizona, Published in 2002, 62 pages
230. The Foundations of Analysis
     Larry Clifton | arXiv, Published in 2013, 48 pages
231. Semi-classical analysis
     Victor Guillemin, Shlomo Sternberg | Harvard University, Published in 2012, 488 pages
232. Inverse Problem Theory and Methods for Model Parameter Estimation
     Albert Tarantola | SIAM, Published in 2004, 358 pages
233. Analytic Number Theory: A Tribute to Gauss and Dirichlet
     William Duke, Yuri Tschinkel | American Mathematical Society, Published in 2007, 266 pages
234. College Algebra
     Paul Dawkins | Lamar University, Published in 2011, 352 pages
235. A Summary of Calculus
     Karl Heinz Dovermann | University of Hawaii, Published in 2003, 164 pages
236. Compiled and Solved Problems in Geometry and Trigonometry
     Florentin Smarandache | viXra.org, Published in 2015, 221 pages
237. Differential Topology and Morse Theory
     Dirk Schuetz | University of Sheffield, Published in 2009, 96 pages
238. Lectures on the Mean-Value and Omega Theorems for the Riemann Zeta-Function
     K. Ramachandra | Tata Institute of Fundamental Research, Published in 1995, 190 pages
239. Basic Analysis: Introduction to Real Analysis
     Jiri Lebl | Lulu.com, Published in 2009, 161 pages
240. Triangles, Rotation, a Theorem and the Jackpot
     Dave Auckly | arXiv, Published in 2013, 43 pages
241. Methods for Finding Zeros in Polynomials
     Leif Mejlbro | BookBoon, Published in 2011, 122 pages
242. Optimization Models For Decision Making
     Katta G. Murty | Springer, Published in 2010, 482 pages
243. A Concise Course in Algebraic Topology
     J. P. May | University Of Chicago Press, Published in 1999, 251 pages
244. Introduction to Matrix Algebra
     Autar K Kaw | University of South Florida, Published in 2002, 192 pages
245. Abstract Algebra: The Basic Graduate Year
     Robert B. Ash | , Published in 2002, 407 pages
246. Pluckings from the tree of Smarandache: Sequences and functions
     Charles Ashbacher | American Research Press, Published in 1998, 80 pages
247. An Introduction to Semialgebraic Geometry
     Michel Coste | Universite de Rennes, Published in 2002, 78 pages
248. Smarandache Near-rings
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 201 pages
249. Lectures in Basic Computational Numerical Analysis
     James M. McDonough | University of Kentucky, Published in 2001, 166 pages
250. Mathematics for Engineers
     William Neville Rose | Chapman, Published in 1922
251. Discrete Dynamical Systems
     Arild Wikan | Bookboon, Published in 2013, 254 pages
252. First Year Calculus
     W W L Chen | Macquarie University, Published in 2008, 238 pages
253. Theory of Functions of a Complex Variable
     Andrew Russell Forsyth | Cambridge University Press, Published in 1918, 892 pages
254. Algorithmic Algebra
     Bhubaneswar Mishra | Courant Institute of Mathematical Sciences, Published in 1993, 425 pages
255. Lectures on Numerical Methods in Bifurcation Problems
     H.B. Keller | Tata Institute Of Fundamental Research, Published in 1986, 140 pages
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