Huwt, BR. Differential equations with mathematics / B.R. Huwt, R.L. Lipsman and J.E. Osborn .... (et al). - 3rd - New Jersey. John Wiley. 2009 - viii, 271p. : ill. ; pbk ISBN: 9780471773160 Subjects--Topical Terms: Mathematica (Computer file)Differential equations -- Data Processing. LC Class. No.: QA371.5D37.D5 2009