Wolfram, Stephen Mathematica : a system for mathematics by computer / Stephen Wolfram - 2nd ed. - New York : Addison-Wesley Publishing Company, c1993. - xxii, 961 p. : ill. ; 24 cm. ISBN: 0201515075 LCCN: Subjects--Topical Terms: MathematicaMathematicsData processing LC Class. No.: QA76.95 / .W65 1993