Wolfram, Stephen. Mathematica : a system for doing mathematics by computer / [electronic resource] Stephen Wolfram. - 2nd ed. - Reading, Mass. : Addison-Wesley Pub. Co., c1991 - xxii, 961 p. : ill. (some col.) ; 24 cm. Includes index. ISBN: 0201515024 9780201515022 0201515075 (pbk.) 9780201515077 (pbk.) LCCN: 90046832 Subjects--Uniform Titles: Mathematica (Computer file)Mathematica (Logiciel) Subjects--Topical Terms: Mathematics--Data processing.Wiskunde.Mathematica (computerprogramma)Mathématiques--Informatique. LC Class. No.: QA76.95 / .W65 1991 Dewey Class. No.: 510/.285/53