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. An Inquiry-Based Introduction to Proofs
   Jim Hefferon | Saint Michael's College, Published in 2013, 23 pages
2. Algebraic geometry and projective differential geometry
   Joseph M. Landsberg | arXiv, Published in 1998, 70 pages
3. Linear Algebra C-2: Geometrical Vectors, Vector Spaces and Linear Maps
   Leif Mejlbro | BookBoon, Published in 2009, 126 pages
4. Abelian Categories: an Introduction to the Theory of Functors
   Peter Freyd | Harper and Row, Published in 1964, 192 pages
5. Functional and Structured Tensor Analysis for Engineers
   R. M. Brannon | The University of Utah, Published in 2003, 323 pages
6. Geometry for Elementary School
   | Wikibooks, Published in 2007, 72 pages
7. Templates for the Solution of Linear Systems
   Richard Barrett et al. | Society for Industrial Mathematics, Published in 1987, 117 pages
8. Markov Chains and Stochastic Stability
   S.P. Meyn, R.L. Tweedie | Springer, Published in 2005, 567 pages
9. Geometry and Group Theory
   Christopher Pope | Texas A&M University, Published in 2008, 181 pages
10. Discrete Mathematics for Computer Science
    Jean Gallier | arXiv, Published in 2008, 255 pages
11. Notes on the Atiyah-Singer Index Theorem
    Liviu I. Nicolaescu | University of Notre Dame, Published in 2005, 135 pages
12. Mathematical Recreations and Essays
    W. W. Rouse Ball | Macmillan, Published in 1914, 506 pages
13. Introduction to Algebraic Number Theory
    William Stein | University of Washington, Published in 2005, 140 pages
14. Abstract Algebra
    John A. Beachy, William D. Blair | Waveland, Published in 2006, 506 pages
15. Prerequisites in Algebraic Topology
    Bjorn Ian Dundas | NTNU, Published in 2005, 55 pages
16. Set Linear Algebra and Set Fuzzy Linear Algebra
    W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2008, 345 pages
17. Vector Analysis and Quaternions
    Alexander Macfarlane | John Wiley & Sons, Published in 1906, 65 pages
18. The Fourth Dimension
    Charles Howard Hinton | S. Sonnenschein & Co., Published in 1906, 288 pages
19. Explaining Logarithms
    Dan Umbarger | Brown Books Publishing Group, Published in 2006, 112 pages
20. Algorithms in Real Algebraic Geometry
    S. Basu, R. Pollack, M. Roy | Springer, Published in 2009, 672 pages
21. Manifolds
    Neil Lambert | King's College London, Published in 2011, 59 pages
22. Blast Into Math!
    Julie Rowlett | BookBoon, Published in 2013, 215 pages
23. Mathematics and Group Theory in Music
    Athanase Papadopoulos | arXiv, Published in 2014, 33 pages
24. Introduction to Stokes Structures
    Claude Sabbah | arXiv, Published in 2010, 157 pages
25. Lectures On Levi Convexity Of Complex Manifolds And Cohomology Vanishing Theorems
    E. Vesentini | Tata Institute Of Fundamental Research, Published in 1967, 114 pages
26. Exploring Discrete Mathematics Using Maple
    Kenneth H. Rosen | Mcgraw-Hill College, Published in 1996, 400 pages
27. Mathematical Philosophy: A Study of Fate and Freedom
    Cassius Jackson Keyser | E.P. Dutton & company, Published in 1922, 490 pages
28. Flatland: A Romance of Many Dimensions
    Edwin A. Abbot | Seeley and Co., Published in 1884, 120 pages
29. Combinatorial Knot Theory
    Louis H. Kauffman | University of Illinois at Chicago, Published in 2009, 159 pages
30. Arithmetic Duality Theorems
    J.S. Milne | BookSurge Publishing, Published in 2006, 347 pages
31. Precalculus
    David H. Collingwood, K. David Prince, Matthew M. Conroy | , Published in 2011, 335 pages
32. Learning Statistics with R
    Daniel Navarro | University of Adelaide, Published in 2014, 564 pages
33. Vector Analysis and the Theory of Relativity
    Francis Dominic Murnaghan | Johns Hopkins press, Published in 1922, 156 pages
34. Computational Statistics
    James E. Gentle | Springer, Published in 2009, 729 pages
35. Uncertainty Theory
    Baoding Liu | Tsinghua University, Published in 2018, 501 pages
36. Numerical Algorithms: Methods for Computer Vision, Machine Learning, and Graphics
    Justin Solomon | CRC Press, Published in 2015, 397 pages
37. Lectures on Birational Geometry
    Caucher Birkar | arXiv, Published in 2012, 85 pages
38. Functors and Categories of Banach Spaces
    Peter W. Michor | Springer, Published in 1978, 103 pages
39. The Philosophy of Mathematics
    Auguste Comte | Harper & brothers, Published in 1851, 276 pages
40. An Introduction to Partial Differential Equations
    Per Kristen Jakobsen | arXiv.org, Published in 2019, 226 pages
41. The Manual of Mathematical Magic
    Peter McOwan | Queen Mary, University of London, Published in 2010, 96 pages
42. Researches on Curves of the Second Order
    George Whitehead Hearn | Project Gutenberg, Published in 2005, 64 pages
43. Euclid's Parallel Postulate: Its Nature, Validity and Place in Geometrical Systems
    John William Withers | Open Court Publishing Co., Published in 1904, 214 pages
44. A Course of Modern Analysis
    E. T. Whittaker, G. N. Watson | Cambridge University Press, Published in 1920, 608 pages
45. The Elements Of Non-Euclidean Geometry
    Julian Lowell Coolidge | Oxford At The Clarendon Press, Published in 1909, 282 pages
46. Symbolic Logic: A First Course
    Gary Hardegree | Mcgraw-Hill College, Published in 1999, 468 pages
47. Bayesian Networks: Advances and Novel Applications
    Douglas McNair (ed.) | IntechOpen, Published in 2019, 256 pages
48. An Elementary Treatise on Conic Sections
    Charles Smith | The Macmillan Company, Published in 1905, 378 pages
49. Intermediate Algebra
    Katherine Yoshiwara | Bruce Yoshiwara, Published in 2020, 893 pages
50. The Calculus Integral
    Brian S. Thomson | ClassicalRealAnalysis.com, Published in 2010, 303 pages
51. An Introduction to Riemannian Geometry
    Sigmundur Gudmundsson | Lund University, Published in 2010, 106 pages
52. A Gentle Introduction to the Art of Mathematics
    Joseph Fields | Southern Connecticut State University, Published in 2009, 428 pages
53. The Haskell Road to Logic, Maths and Programming
    Kees Doets, Jan van Eijck | College Publications, Published in 2004, 449 pages
54. Abstract Algebra Done Concretely
    Donu Arapura | Purdue University, Published in 2017, 77 pages
55. An Elementary Illustrated Introduction to Simplicial Sets
    Greg Friedman | arXiv.org, Published in 2016, 58 pages
56. A First Course on Time Series Analysis with SAS
    Michael Falk at al. | University of Wuerzburg, Published in 2011, 364 pages
57. Neutral and Non-Euclidean Geometries
    David C. Royster | UNC Charlotte, Published in 2000, 145 pages
58. Introduction to Algebraic Geometry
    Sudhir R. Ghorpade | Indian Institute of Technology Bombay, Published in 2007, 20 pages
59. Euclidean Plane and Its Relatives
    Anton Petrunin | , Published in 2017, 201 pages
60. Category Theory: A Gentle Introduction
    Peter Smith | Logic Matters, Published in 2016, 283 pages
61. Transformations of Surfaces
    Luther Pfahler Eisenhart | Princeton University Press, Published in 1923, 371 pages
62. Introduction to Topology
    Alex Kuronya | , Published in 2010, 102 pages
63. Algebraic Equations
    George Ballard Mathews | Cambridge University Press, Published in 1907, 88 pages
64. Lectures on Lie Groups and Representations of Locally Compact Groups
    F. Bruhat | Tata Institute of Fundamental Research, Published in 1958, 140 pages
65. On Riemann's Theory of Algebraic Functions and their Integrals
    Felix Klein | Macmillan and Bowes, Published in 1893, 128 pages
66. Differential Equations From The Algebraic Standpoint
    Joseph Fels Ritt | The American Mathematical Society, Published in 1932, 201 pages
67. Elliptic Curves over Function Fields
    Douglas Ulmer | arXiv, Published in 2011, 72 pages
68. Partial Differential Equations with Maple
    Robert Piche, Keijo Ruohonen | Tampere University of Technology, Published in 1997, 131 pages
69. Complex Geometry of Nature and General Relativity
    Giampiero Esposito | arXiv, Published in 1999, 229 pages
70. Vedic Mathematics
    W. B. Kandasamy, F. Smarandache | Automaton, Published in 2006, 220 pages
71. Model Theory
    C. Ward Henson | University of South Carolina, Published in 2010, 122 pages
72. Rotations of Vectors Via Geometric Algebra
    James A. Smith | viXra, Published in 2016, 76 pages
73. Topics in Differential Geometry
    Peter W. Michor | American Mathematical Society, Published in 2008, 429 pages
74. Lectures on Numerical Methods for Non-Linear Variational Problems
    R. Glowinski | Tata Institute of Fundamental Research, Published in 1980, 265 pages
75. Solid Geometry, with Problems and Applications
    H. E. Slaught, N. J. Lennes | Allyn and Bacon, Published in 1919, 242 pages
76. Nonlinear Functional Analysis
    Gerald Teschl | University of Vienna, Published in 2009, 74 pages
77. Ricci-Hamilton Flow on Surfaces
    Li Ma | Tsinghua University, Published in 2003, 128 pages
78. Introduction to Commutative Algebra
    Thomas J. Haines | University of Maryland, Published in 2024, 93 pages
79. Elementary Fuzzy Matrix Theory and Fuzzy Models for Social Scientists
    W. B. Vasantha Kandasamy, at al. | arXiv, Published in 2007, 352 pages
80. A Reform Approach to Business Calculus
    Marcel B. Finan | Arkansas Tech University, Published in 2003, 150 pages
81. Theory of Functions of a Complex Variable
    Heinrich Burkhardt | D. C. Heath, Published in 1913, 456 pages
82. A Handbook of Statistics
    Darius Singpurwalla | Bookboon, Published in 2013, 79 pages
83. Encyclopedia of Mathematics
    Michiel Hazewinkel | Kluwer Academic Publishers, Published in 2002, 1422 pages
84. Heegner Points and Rankin L-Series
    Henri Darmon, Shou-Wu Zhang | Cambridge University Press, Published in 2004, 382 pages
85. Trigonometry
    Ted Sundstrom, Steven Schlicker | Grand Valley State University, Published in 2016, 442 pages
86. Lectures on Shimura Varieties
    A. Genestier, B.C. Ngo | , Published in 2006, 50 pages
87. Lectures on Sieve Methods and Prime Number Theory
    Y. Motohashi | Tata Institute of Fundamental Research, Published in 1983, 181 pages
88. Advances in Graph Algorithms
    Ton Kloks, Yue-Li Wang | viXra.org, Published in 2013, 178 pages
89. Lectures on Topics In One-Parameter Bifurcation Problems
    P. Rabier | Tata Institute of Fundamental Research, Published in 1985, 238 pages
90. Introduction to Graphs
    Alexander K. Hartmann, Martin Weigt | arXiv, Published in 2006, 45 pages
91. Elements of Applied Mathematics
    Cobb Herbert E. | Ginn and Company, Published in 1911, 292 pages
92. Lectures on Numerical Analysis
    Dennis Deturck, Herbert S. Wilf | University of Pennsylvania, Published in 2002, 125 pages
93. Euclid's Elements of Geometry
    J.L. Heiberg, R. Fitzpatrick | , Published in 2008, 545 pages
94. A First Course in Mathematics Concepts for Elementary School Teachers
    Marcel B. Finan | Arkansas Tech University, Published in 2006, 452 pages
95. Linear Algebra
    Paul Dawkins | Lamar University, Published in 2011, 331 pages
96. Applied Nonparametric Regression
    Wolfgang Härdle | Cambridge University Press, Published in 1992, 433 pages
97. Functions Modeling Change: A Precalculus Course
    Marcel B. Finan | Arkansas Tech University, Published in 2003, 239 pages
98. An Introductory Single Variable Real Analysis
    Marcel B. Finan | Arkansas Tech University, Published in 2009, 179 pages
99. Real Analysis for Graduate Students: Measure and Integration Theory
    Richard F. Bass | CreateSpace, Published in 2011, 206 pages
100. Honors Calculus
     Frank Jones | Rice University, Published in 2004
101. Projective Differential Geometry Old and New
     V. Ovsienko, S. Tabachnikov | Cambridge University Press, Published in 2004, 281 pages
102. The Essence of Mathematics Through Elementary Problems
     Alexandre Borovik, Tony Gardiner | Open Book Publishers, Published in 2019, 400 pages
103. Differential Geometry Of Three Dimensions
     C.E. Weatherburn | Cambridge University Press, Published in 1955, 281 pages
104. Interval Groupoids
     W. B. V. Kandasamy, F. Smarandache, M. K. Chetry | arXiv, Published in 2010, 240 pages
105. Introduction to the Numerical Integration of PDEs
     B. Piette | University of Durham, Published in 2004, 89 pages
106. Class Field Theory
     J. S. Milne | , Published in 2008, 287 pages
107. A Second Semester of Linear Algebra
     S. E. Payne | University of Colorado Denver, Published in 2009, 236 pages
108. How To Write Proofs
     Larry W. Cusick | California State University, Fresno, Published in 2009
109. Practical Mathematics
     Cargill Gilston Knott | Chambers, Published in 1914, 652 pages
110. Introduction to the Galois Theory of Linear Differential Equations
     Michael F. Singer | arXiv, Published in 2008, 83 pages
111. Geometric Exercises in Paper Folding
     T. Sundara Row | The Open Court pub. co, Published in 1917, 176 pages
112. Funny Little Calculus Text
     Robert Ghrist | University of Pennsylvania, Published in 2012, 46 pages
113. Plane and Spherical Trigonometry
     Elmer A. Lyman, Edwin C. Goddard | Allyn and Bacon, Published in 1900, 157 pages
114. Nonlinear Analysis and Differential Equations
     Klaus Schmitt, Russell C. Thompson | University of Utah, Published in 2004, 158 pages
115. Beginning Statistics
     Douglas S. Shafer, Zhiyi Zhang | lardbucket.org, Published in 2014, 716 pages
116. Differential Calculus for Beginners
     Alfred Lodge | Deighton, Bell, & Co., Published in 1905, 322 pages
117. Groups as Graphs
     W. B. V. Kandasamy, F. Smarandache | CuArt, Published in 2009, 170 pages
118. An Introduction to Higher Mathematics
     Patrick Keef, David Guichard, Russ Gordon | Whitman College, Published in 2010, 144 pages
119. A History of Greek Mathematics
     Thomas Little Heath | Clarendon Press, Published in 1921, 1084 pages
120. Elementary Mathematical Analysis
     J.W. Young, F.M. Morgan | The Macmillan Company, Published in 1917, 586 pages
121. A History of Mathematics
     Florian Cajori | The MacMillan Company, Published in 1909, 556 pages
122. Elementary Illustrations of the Differential and Integral Calculus
     Augustus De Morgan | The Open Court Pub. Co., Published in 1899, 194 pages
123. Notes on Algebraic Structures
     Peter J. Cameron | Queen Mary, University of London, Published in 2006, 102 pages
124. Abstract Algebra for Polynomial Operations
     Maya Mohsin Ahmed | , Published in 2009, 210 pages
125. Six Septembers: Mathematics for the Humanist
     Patrick Juola, Stephen Ramsay | Zea Books, Published in 2017, 433 pages
126. A Short Account of the History of Mathematics
     W. W. Rouse Ball | Dover Publications, Published in 1960, 466 pages
127. Applied Mathematical Programming
     S. Bradley, A. Hax, T. Magnanti | Addison-Wesley, Published in 1977, 716 pages
128. Ordinary Differential Equations: A Systems Approach
     Bruce P. Conrad | , Published in 2010, 1125 pages
129. Applied and Computational Linear Algebra: A First Course
     Charles L. Byrne | University of Massachusetts Lowell, Published in 2013, 504 pages
130. Computational and Algorithmic Linear Algebra and n-Dimensional Geometry
     Katta G. Murty | , Published in 2001, 554 pages
131. A Primer on Mapping Class Groups
     Benson Farb, Dan Margalit | Princeton University Press, Published in 2011, 509 pages
132. Statistics Done Wrong
     Alex Reinhart | refsmmat.com, Published in 2013, 437 pages
133. A Short Course on Approximation Theory
     N. L. Carothers | Bowling Green State University, Published in 2009, 159 pages
134. Easy Mathematics: Arithmetic and Algebra for General Readers
     Oliver Lodge | The Macmillan Company, Published in 1910, 466 pages
135. Encyclopedia of Mathematics
     | Kluwer Academic Publishers, Published in 2002, 1202 pages
136. Essential Engineering Mathematics
     Michael Batty | BookBoon, Published in 2011, 149 pages
137. Nonlinear Parameter Estimation: An Integrated System in Basic
     John C. Nash | Marcel Dekker Inc, Published in 1995, 493 pages
138. Elements of Abstract and Linear Algebra
     Edwin H. Connell | , Published in 2004, 146 pages
139. A Brief Introduction to the Infinitesimal Calculus
     Irving Fisher | Macmillan, Published in 1921, 110 pages
140. A Geometric Approach to Differential Forms
     David Bachman | arXiv, Published in 2003, 106 pages
141. Tunneling Through the Math Barrier
     William J. Meese | arXiv.org, Published in 2018, 187 pages
142. Everything Maths: Grade 10 Mathematics
     Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 469 pages
143. Lectures on Periodic Homogenization of Elliptic Systems
     Zhongwei Shen | arXiv.org, Published in 2017, 246 pages
144. Plane and Spherical Trigonometry in three parts
     Henry Bedingfield Goodwin | Longmans, Green, and Co., Published in 1907, 296 pages
145. Practical Mathematics for Home Study
     Claude Irwin Palmer | McGraw-Hill, Published in 1919, 528 pages
146. Why are Braids Orderable?
     Patrick Dehornoy, at al. | , Published in 2010, 206 pages
147. Elementary Algebra and Calculus
     Larissa Fradkin | Bookboon, Published in 2013, 261 pages
148. Advanced Algebra
     Herbert E. Hawkes | Ginn and Company, Published in 1905, 314 pages
149. Applied Mathematical Programming Using Algebraic Systems
     Bruce A. McCarl, Thomas H. Spreen | Texas A&M University, Published in 2011, 567 pages
150. An Introduction to D-Modules
     Jean-Pierre Schneiders | Universite de Liege, Published in 1991, 73 pages
151. Stability, Riemann Surfaces, Conformal Mappings: Complex Functions Theory a-3
     Leif Mejlbro | BookBoon, Published in 2010, 115 pages
152. Algebraic Geometry
     J.S. Milne | , Published in 2008, 241 pages
153. Applied Discrete Structures
     Al Doerr, Ken Levasseur | Lulu.com, Published in 2013, 496 pages
154. Introductory Mathematical Analysis
     W.P. Webber, L.C. Plant | John Wiley & sons, Published in 1919, 332 pages
155. Linear Algebra
     Jim Hefferon | Saint Michael's College, Published in 2017, 507 pages
156. Counting Rocks! An Introduction to Combinatorics
     Henry Adams, et al. | arXiv.org, Published in 2021, 220 pages
157. The Construction and Study of Certain Important Algebras
     Claude Chevalley | The Mathematical Society Of Japan, Published in 1955, 80 pages
158. Nonstandard Analysis in Topology
     Sergio Salbany, Todor Todorov | arXiv, Published in 2011, 48 pages
159. New Perspectives in Algebraic Combinatorics
     Louis J. Billera, at al. | Cambridge University Press, Published in 1999, 345 pages
160. Introduction To Algebraical Geometry
     A. Clement Jones | Oxford University Press, Published in 1912, 558 pages
161. Model Theory, Algebra and Geometry
     D. Haskell, A. Pillay, C. Steinhorn | Cambridge University Press, Published in 2000, 227 pages
162. Exotic Homology Manifolds
     Frank Quinn, Andrew Ranicki | , Published in 2006, 158 pages
163. Proofs and Concepts: the fundamentals of abstract mathematics
     Dave Witte Morris, Joy Morris | University of Lethbridge, Published in 2009, 220 pages
164. The Calculus for Engineers and Physicists
     Robert H. Smith | Griffin, Published in 1908, 268 pages
165. Wave Propagation Analysis with Boundary Element Method
     Chiara Guardasoni | Ledizioni LediPublishing, Published in 2010, 130 pages
166. Recreations in Mathematics
     H E. Licks | D. Van Nostrand Company, Published in 1917, 163 pages
167. Computational Category Theory
     D.E. Rydeheard, R.M. Burstall | , Published in 2001, 263 pages
168. An Introduction to Stochastic PDEs
     Martin Hairer | arXiv, Published in 2009, 78 pages
169. Advanced Stochastic Processes
     Jan A. Van Casteren | Bookboon, Published in 2013, 404 pages
170. Foundations of Infinitesimal Calculus
     K.D. Stroyan | Academic Press, Inc., Published in 1997, 182 pages
171. Symmetry Groups and Their Applications
     Willard Miller | Academic Press, Published in 1972
172. An Introduction to Probability and Random Processes
     Gian-Carlo Rota, Kenneth Baclawski | , Published in 1979, 467 pages
173. An Introduction to Noncommutative Spaces and their Geometry
     Giovanni Landi | arXiv, Published in 1997, 186 pages
174. Lectures on Algebraic Groups
     Alexander Kleshchev | University of Oregon, Published in 2005, 166 pages
175. An Introduction to Geometry
     Wong Yan Loi | National University of Singapore, Published in 2021, 145 pages
176. Smarandache Semirings, Semifields and Semivector Spaces
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 122 pages
177. Symplectic, Poisson, and Noncommutative Geometry
     Tohru Eguchi, et al. | Cambridge University Press, Published in 2014, 290 pages
178. Orthonormal Basis in Minkowski Space
     Aleks Kleyn, Alexandre Laugier | arXiv, Published in 2012, 132 pages
179. Smarandache Loops
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 129 pages
180. Mathematical Discovery
     A.M. Bruckner, B.S. Thomson, J.B. Bruckner | ClassicalRealAnalysis.com, Published in 2011, 267 pages
181. Lectures on Topics In The Theory of Infinite Groups
     B.H. Neumann | Tata Institute of Fundamental Research, Published in 1960, 200 pages
182. Lectures on Forms of Higher Degree
     J.I. Igusa | Tata Institute of Fundamental Research, Published in 1978, 169 pages
183. Non-Euclidean Geometry: A Critical and Historical Study of its Development
     Roberto Bonola | Open Court Publishing Company, Published in 1912, 292 pages
184. Fundamentals of Analysis
     W W L Chen | Macquarie University, Published in 2008, 152 pages
185. Introduction to Stochastic Processes
     Gordan Žitković | The University of Texas at Austin, Published in 2010, 107 pages
186. Diophantine Analysis
     R. D. Carmichael | John Wiley & Sons, Published in 1915, 120 pages
187. Geometric Transformation of Finite Element Methods: Theory and Applications
     M. Holst, M. Licht | arXiv.org, Published in 2018, 21 pages
188. Lectures on the Philosophy of Mathematics
     James Byrnie Shaw | Open Court Pub. Co, Published in 1918, 222 pages
189. The Millennium Prize Problems
     J. Carlson, A. Jaffe, A. Wiles | American Mathematical Society, Published in 2006, 139 pages
190. Complex Analysis
     C. McMullen | Harvard University, Published in 2010, 106 pages
191. Arithmetic for Engineers
     Charles B. Clapham | Chapman & Hall, Published in 1925, 526 pages
192. Riemannian Geometry
     Ilkka Holopainen, Tuomas Sahlsten | , Published in 2013, 102 pages
193. Everything you wanted to know about Data Analysis and Fitting
     Peter Young | arXiv, Published in 2012, 55 pages
194. Practical Foundations of Mathematics
     Paul Taylor | Cambridge University Press, Published in 1999, 588 pages
195. Probability, Random Processes, and Ergodic Properties
     Robert M. Gray | Springer, Published in 2008, 217 pages
196. Lectures on Cyclic Homology
     D. Husemoller | Tata Institute of Fundamental Research, Published in 1991, 114 pages
197. Group Theory
     Ferdi Aryasetiawan | University of Lund, Published in 1997, 140 pages
198. Fundamentals of High School Mathematics
     Harold O. Rugg, John R. Clark | Yonkers-on-Hudson, N.Y., Published in 1918, 296 pages
199. Algebraic Methods
     F. Oggier | Nanyang Technological University, Published in 2011, 199 pages
200. Elementary Number Theory
     W W L Chen | Macquarie University, Published in 2003, 98 pages
201. Making up Numbers: A History of Invention in Mathematics
     Ekkehard Kopp | Open Book Publishers, Published in 2023, 282 pages
202. Ends of Complexes
     Bruce Hughes, Andrew Ranicki | Cambridge University Press, Published in 2008, 375 pages
203. Elliptic Functions
     Arthur Latham Baker | John Wiley & Sons, Published in 1890, 147 pages
204. Design of Comparative Experiments
     R. A. Bailey | Cambridge University Press, Published in 2008, 348 pages
205. Fractal Analysis
     Sid-Ali Ouadfeul (ed.) | InTech, Published in 2019, 312 pages
206. The Elements of Non-Euclidean Plane Geometry and Trigonometry
     Horatio Scott Carslaw | Longmans, Green and co., Published in 1916, 202 pages
207. An Elementary Treatise on Coordinate Geometry
     Robert J.T. Bell | Macmillan, Published in 1963, 398 pages
208. Notes on Discrete Mathematics
     Miguel A. Lerma | , Published in 2005, 154 pages
209. Operators on Hilbert Space
     John Erdos | King's College London, Published in 2004, 52 pages
210. Category Theory for Programmers
     Bartosz Milewski | unglue.it, Published in 2017, 510 pages
211. Local Theory of Holomorphic Foliations and Vector Fields
     Julio C. Rebelo, Helena Reis | arXiv, Published in 2011, 115 pages
212. Algebraic Groups, Lie Groups, and their Arithmetic Subgroups
     J. S. Milne | , Published in 2010, 383 pages
213. Basic Arithmetic Student Workbook
     Donna Gaudet, Amy Volpe, Jenifer Bohart | Scottsdale Community College, Published in 2013, 244 pages
214. Numerical Analysis for Engineering
     Douglas W. Harder, Richard Khoury | University of Waterloo, Published in 2010
215. Geometrical Theory of Dynamical Systems
     Nils Berglund | arXiv, Published in 2001, 85 pages
216. Lectures on Field Theory and Ramification Theory
     Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2008, 36 pages
217. Kähler-Einstein metrics: Old and New
     Daniele Angella, Cristiano Spotti | arXiv.org, Published in 2017, 48 pages
218. Iterative Methods in Combinatorial Optimization
     Lap Chi Lau, R. Ravi, M. Singh | Cambridge University Press, Published in 2011, 229 pages
219. Hack, Hack, Who's There? A Gentle Introduction to Model Theory
     David Reid | Smashwords, Published in 2016, 273 pages
220. Introduction to Differential Topology, de Rham Theory and Morse Theory
     Michael Muger | Radboud University, Published in 2005, 80 pages
221. Mathematics for Engineers
     William Neville Rose | Chapman, Published in 1922
222. How We Got From There to Here: A Story of Real Analysis
     Robert Rogers, Eugene Boman | Open SUNY Textbooks, Published in 2013, 210 pages
223. Notes on the Science of Logic
     Nuel Belnap | University of Pittsburgh, Published in 2009, 227 pages
224. Elementary Practical Mathematics
     John Perry | The Macmillan Company, Published in 1913, 364 pages
225. Ricci Flow and the Poincare Conjecture
     John Morgan, Gang Tian | American Mathematical Society, Published in 2007, 493 pages
226. A set of new Smarandache functions, sequences and conjectures in number theory
     Felice Russo | American Research Press, Published in 2000, 114 pages
227. Strings and Geometry
     M. Douglas, J. Gauntlett, M. Gross | American Mathematical Society, Published in 2004, 384 pages
228. An Introductory Course Of Mathematical Analysis
     Charles Walmsley | Cambridge University Press, Published in 1920, 268 pages
229. Data Assimilation: A Mathematical Introduction
     K.J.H. Law, A.M. Stuart, K.C. Zygalakis | arXiv.org, Published in 2015, 158 pages
230. Primary Mathematics
     | Wikibooks, Published in 2012
231. Metrics on the Phase Space and Non-Selfadjoint Pseudo-Differential Operators
     Nicolas Lerner | Birkhäuser, Published in 2009
232. Engineering Mathematics: YouTube Workbook
     Christopher C. Tisdell | BookBoon, Published in 2012, 114 pages
233. Abelian Varieties
     J. S. Milne | , Published in 2008, 172 pages
234. Lectures on Lipschitz Analysis
     Juha Heinonen | , Published in 2005, 77 pages
235. A Course in Universal Algebra
     S. Burris, H.P. Sankappanavar | Springer-Verlag, Published in 1982, 331 pages
236. Higher Mathematics for Students of Chemistry and Physics
     Joseph William Mellor | Longmans, Green, Published in 1902, 580 pages
237. Notes on Differential Equations
     Bob Terrell | , Published in 2005, 99 pages
238. Convex Bodies and Algebraic Geometry
     Tadao Oda | Springer, Published in 1988, 219 pages
239. Lectures on Singular Stochastic PDEs
     M. Gubinelli, N. Perkowski | arXiv, Published in 2015, 67 pages
240. APEX Calculus
     Gregory Hartman, et al. | APEXcalculus.com, Published in 2015, 874 pages
241. Elliptic Functions and Elliptic Curves
     Jan Nekovar | Institut de Mathematiques de Jussieu, Published in 2004, 175 pages
242. Lectures on Integrable Probability
     Alexei Borodin, Vadim Gorin | arXiv, Published in 2012, 63 pages
243. A Basic Course in Applied Mathematics
     J. Bystrom, L. Persson, F. Stromberg | Lulea University of Technology, Published in 2010
244. Smooth Numbers: Computational Number Theory and Beyond
     Andrew Granville | Universite de Montreal, Published in 2008, 58 pages
245. 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
246. Introductory Finite Difference Methods for PDEs
     D. M. Causon, C. G. Mingham | BookBoon, Published in 2010, 144 pages
247. Logic for Computer Science
     Jean H. Gallier | Longman Higher Education, Published in 1986, 528 pages
248. An Elementary Treatise On Differential Equations And Their Applications
     H.T.H. Piaggio | G. Bell, Published in 1920, 274 pages
249. Geometry of Four Dimensions
     Parker Manning Henry | The MacMillan Company, Published in 1914, 378 pages
250. Lecture Notes on the Theory of Distributions
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