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一 类 时 滞 微 分 方 程 的 概 周 期 解

焉波   

  1. 北华大学 数学学院, 吉林 吉林 132021
  • 收稿日期:2007-01-15 修回日期:1900-01-01 出版日期:2008-01-26 发布日期:2008-01-26
  • 通讯作者: 焉波

On Almost Periodic Solution of a Class of Differential Equation with Continuous Timelag

YAN Bo   

  1. College of Mathematics, Beihua University, Jilin 132021, Jilin Province, China
  • Received:2007-01-15 Revised:1900-01-01 Online:2008-01-26 Published:2008-01-26
  • Contact: YAN Bo

摘要: 应用概周期解存在惟一性定理和Liapunov方法, 得到一类时滞微分方程正概周期解存在惟一的充分条件, 并讨论了具有连续时滞的非自治捕食系统正不变集的存在性及其解的有界性.

关键词: 概周期解, 生态系统, 时滞, Liapunov泛函, 存在惟一性

Abstract: A sufficient condition of existence and uniqueness of a class of differential equation with continuous timelag positive almost periodic solution was obtained by using the theorem of the existence and uniqueness of almost periodic solution and the method of constructing Liapunov functional.

Key words: almost periodic solution, ecosystem, delay, Liapunov functional, existence and uniqueness

中图分类号: 

  • O175.13