Hubbard, John. Differential equations : a dynamical systems approach / John H. Hubbard, Beverly H. West. - New York : Springer-Verlag, c1991- - v. <1- > : ill. - Texts in applied mathematics ; 5 . v. 1. Ordinary differential equations. ISBN: 0387972862 LCCN: 92055150 Subjects--Topical Terms: Differential equations.Differential equations, Partial.