摘要
在本文中,利用辅助的常微分方程来代替更一般的方程,扩张映射方法被呈现.通过这种方法,使用符号计算关于Davey-Stewartson方程的许多新的孤波解被构造.
In the current paper, the extended mapping method with the auxiliary ordinary equation replaced by more general ones is presented. By this method, many new exact soliton solutions for the Davey-Stewartson equation are constructed using symbolic computation.
出处
《应用数学》
CSCD
北大核心
2009年第4期683-689,共7页
Mathematica Applicata
基金
Supported by the Natural Science Foundation of China (10471059)
the Natural Science Foundation of Anhui Province(070416225)
the Natural Science Foundation of Anhui Education Bureau(KJ2007A003)
the Faculty Fund of Anhui University