具偏差变元的Liénard型方程的周期解

Periodic Solutions of the Liénard Equation with Deviating Arguments

中文关键词:  Liénard型方程  周期解  偏差变元

英文关键词:Liénard equation  periodic solution  deviating argument.

中文摘要:

      在本文中，Ｌｉéｎａｒｄ型方程周期解存在性的结果被推广到具偏差变元的Ｌｉéｎａｒｄ型方程

英文摘要:

      In this paper, some results of the existence of periodic solutions for the Liénard equation are generalized to the Liénard equation with deviating arguments.