This book introduces the method of lower and upper solutions for ordinary differential equations. This method is known to be both easy and powerful to solve sec

This book is the most comprehensive, up-to-date account of the popular numerical methods for solving boundary value problems in ordinary differential equations.

Nonlinear Two Point Boundary Value Problems

This collection of original articles and surveys written by leading experts in their fields is dedicated to Arrigo Cellina and James A. Yorke on the occasion of

This book introduces finite difference methods for both ordinary differential equations (ODEs) and partial differential equations (PDEs) and discusses the simil