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用摄动法求解非线性微分方程
引用本文:包玉兰,董贵兴. 用摄动法求解非线性微分方程[J]. 内蒙古民族大学学报(自然科学版), 1996, 0(1)
作者姓名:包玉兰  董贵兴
摘    要:本文用摄动法求出范德波方程的二阶周期解,利用恰当变换,把此法的应用范围扩充到强非线性方程。

关 键 词:周期解,长期顶,强非线性方程

Solving Nonlinear Differential equation By Perturbation method
Bao Yu Lan,Dong Gui Xing. Solving Nonlinear Differential equation By Perturbation method[J]. Journal of Inner Mongolia University for the Nationalities(Natural Sciences), 1996, 0(1)
Authors:Bao Yu Lan  Dong Gui Xing
Affiliation:Bao Yu Lan;Dong Gui Xing
Abstract:A Second-order periodic Sotution of Van der pol equation is obtained by perturbation method and emend this method's application range to strong nonlinear equation Via exact transformtion.
Keywords:Periodic Solution  long-time term  strong nonlinear equation.  
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