Periodic solutions of a class of non-autonomous second-order systems

被引:95
|
作者
Wu, XP [1 ]
Tang, CL [1 ]
机构
[1] SW Normal Univ, Dept Math, Chongqing 400715, Peoples R China
基金
中国国家自然科学基金;
关键词
periodic solution; Sobolev's inequality; subconvex potential; sublinear nonlinearity; second order system; coercivity; minimizing sequence;
D O I
10.1006/jmaa.1999.6408
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Some existence theorems are obtained by the least action principle for periodic solutions of nonautonomous second-order systems with a potential which is the sum of a subconvex function and a subquadratic function. (C) 1999 Academic Press.
引用
收藏
页码:227 / 235
页数:9
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