Hirsch Morris W. Differential equations, dynamical systems and an introduction to chaos (E-BOOK) by Morris W Hirsch, Stephen Smale and Robert L Devaney - Elsevier 2013 - 418p. http://www.sciencedirect.com/science/book/9780123820105 ISBN: 9780123820105 Dewey Class. No.: 515.35 / P133 (e-Book)(MA)