| Call number | Item |
| Q | Science (Go to start of category) |
| QA | Mathematics and Computer Science (Go to start of category) |
| QA164.9 .P48 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) A=B, by Marko Petkovsek, Herbert S. Wilf, and Doron Zeilberger (PDF with commentary here at Penn) |
| QA165 .A6 | Magic Squares and Cubes (second edition), by W. S. Andrews, contrib. by Paul Carus, Lorraine Screven Frierson, and Charles Albert Browne (PDF at djm.cc) |
| QA166 .D51413 | Graph Theory (free electronic edition, 2016), by Reinhard Diestel (PDF files at graph-theory.com) |
| QA166 .K275 2004 | Basic Neutrosophic Algebraic Structures and Their Application to Fuzzy and Neutrosophic Models, by W. B. Vasantha Kandasamy and Florentin Smarandache (PDF at UNM) |
| QA166 .T4 | Theory and Applications of Graphs (2014-) (full serial archives) |
| QA166.245 .G73 | Journal of Graph Algorithms and Applications (1997-) (full serial archives) |
| QA166.6 .T78 | Matroid Decomposition (1998), by Klaus Truemper (gzipped Postscript files at emis.de) |
| QA169 .B346 | Toposes, Triples, and Theories (version 1.1, reprinted in Theory and Applications of Categories, 2005), by Michael Barr and Charles Wells (PDF in Canada) |
| QA171 .D55 1901a | Linear Groups, with an Exposition of the Galois Field Theory, by Leonard E. Dickson (page images at Cornell) |
| QA171 .H65 H7 1914a | Homogeneous Linear Substitutions, by Harold Hilton (page images at Cornell) |
| QA171 .H65 1908a | An Introduction to the Theory of Groups of Finite Order, by Harold Hilton (page images at Cornell) |
| QA171 .N38 1905a | Groups of Order p [superscript m] Which Contain Cyclic Subgrous of Order p [superscript m-3], by Lewis Irving Neikirk |
| QA176.12 | Introductory Statistics (electronic edition, c2018), by Barbara S. Illowsky and Susan L. Dean (illustrated HTML and PDF with commentary at openstax.org) |
| QA184 .E44 | The Electronic Journal of Linear Algebra (1996-) (full serial archives) |
| QA184 .M3 | Elementary Linear Algebra (second online edition, 1998), by Keith Robert Matthews (PDF files with commentary at numbertheory.org) |
| QA184.2 .B43 2014 | A First Course in Linear Algebra (electronic edition), by Robert A. Beezer (HTML and PDF with commentary at linear.ups.edu) |
| QA188 .G58 1961 | Elementary Divisors and Some Properties of the Lyapunov Mapping X to AX + XA* (Argonne, IL: Argonne National Laboratory, 1961), by Wallace Givens (page images at HathiTrust) |
| QA188 .R34 2001 | Random Matrix Models and Their Applications (2001), ed. by Pavel Bleher and Alexander R. Its (PDF files with commentary at msri.org) |
| QA191 .B96 1899a | An Introduction to Determinants, Being a Chapter from the Theory of Equations, by William Snow Burnside (page images at Cornell) |
| QA191 .H25 1886a | An Elementary Treatise on the Theory of Determinants, by Paul H. Hanus (page images at Cornell) |
| QA191 .S42 | A Treatise on the Theory of Determinants and Their Applications in Analysis and Geometry, by Robert Forsyth Scott (page images at Cornell) |
| QA191 .W44 S5 1893a | A Short Course in the Theory of Determinants, by Laenas Gifford Weld (page images at Cornell) |
| QA191 .W44 S5 1906a | Determinants, by Laenas Gifford Weld (page images at Cornell) |
| QA195 .D95 | Linear Computations (New York: J. Wiley and Sons; London: Chapman and Hall, c1951), by Paul S. Dwyer (page images at HathiTrust) |
| QA196 .B16 1911a | Quaternions as the Result of Algebraic Operations, by Arthur Latham Baker (page images at Cornell) |