264 pp. (English). The book is new but the effect of the years is evident. The state is rated 8.75 (out of 10): Text: 9.5; Dustcovers: 8.5.
This book presents methods of analyzing essentially nonlinear autonomous systems of ordinary differential equations. The book is in two parts. The first discusses a method combining the Lyapunov method, the Poincare method of small parameter, and the method of averaging. The second part deals with the... (More)
476 pp. (Spanish).