TWIN POSITIVE PERIODIC SOLUTIONS OF FUNCTIONAL DIFFERENTIAL EQUATIONS WITH INFINITE DELAY

被引:0
|
作者
Song Changxiu (School of Math. Sciences
School of Applied Math.
机构
关键词
functional differential equation; positive periodic solutions; cone; fixed point theorem;
D O I
暂无
中图分类号
O175 [微分方程、积分方程];
学科分类号
070104 ;
摘要
In this paper, the author studies a class of nonlinear functional differential equation. By using a fixed point theorem in cones, sufficient conditions are established for the existence of twin positive periodic solutions.
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页码:356 / 359
页数:4
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