几类非线性发展方程的精确孤立波解

Exact Solitary Wave Solutions of Several Classes Nonlinear Evolution Equations

解析地研究了几类具有物理背景的非线性发展方程．用行波方法得到了这些方程的显式精确解，这些解为有理分式形式的孤立波解．

In this paper, the author studies analytically severalclasses of nonlinear evolution equations which have physical backgrounds.The exact and explicit solutions of these equations are obtained by using travelling wave method. The are solitary wave solutions.