The Existence of Periodic Solutions for Non-Autonomous Differential Delay Equations via Minimax Methods

被引：0
作者：
Rong Cheng
机构：
[1] Nanjing University of Information Science and Technology,College of Mathematics and Physics
[2] Southeast University,Department of Mathematics
来源：
Advances in Difference Equations | / 2009卷
关键词：
Periodic Solution; Compact Operator; Fourier Expansion; Shift Operator; Differential Delay Equation;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
By using variational methods directly, we establish the existence of periodic solutions for a class of nonautonomous differential delay equations which are superlinear both at zero and at infinity.
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