摘要
本文利用锥理论和不动点指数定理,研究了一类具状态依赖时滞的脉冲微分方程的正周期解,获得了关于正周期解存在性的若干新的结果。
By using the cone theory and fixed-point index theorem in this paper, the positive periodic solutions for an impulsive differential equation with state-dependent are considered , and some new results about the existence of positive periodic solutions are obtained.
出处
《科技广场》
2011年第1期32-34,共3页
Science Mosaic
关键词
正周期解
不动点指数定理
状态依赖时滞
Positive Periodic Solutions
Fixed-point Index Theorem
State-dependent Delay