This text provides an account of the main techniques of perturbation expansions applied to both differential equations and integral expressions. Computer progra

The subject of perturbation expansions is a powerful analytical technique which can be applied to problems which are too complex to have an exact solution, for

Perturbation Methods in Science and Engineering provides the fundamental and advanced topics in perturbation methods in science and engineering, from an applica

This book develops methods for describing random dynamical systems, and it illustrats how the methods can be used in a variety of applications. Appeals to resea

A clear, practical and self-contained presentation of the methods of asymptotics and perturbation theory for obtaining approximate analytical solutions to diffe