Book of Donmon Teith

This book results from various lectures given in recent years. Early drafts were used for several single semester courses on singular perturbation meth ods give

Contains well-chosen examples and exercises A student-friendly introduction that follows a workbook type approach

This is the first book published in English devoted solely to the boundary function method, which is one of the asymptotic methods. This method provides an effe

This new edition incorporates new developments in numerical methods for singularly perturbed differential equations, focusing on linear convection-diffusion equ

This book is a revised and updated version, including a substantial portion of new material, of our text Perturbation Methods in Applied Mathematics (Springer V