数学物理学报

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一类n阶非线性时滞微分方程周期解的存在性

刘炳文; 黄立宏; 张正球   

  1. 浙江嘉兴学院数学与信息科学学院 嘉兴 314001
  • 收稿日期:2005-10-28 修回日期:2006-12-15 出版日期:2007-04-25 发布日期:2007-04-25
  • 通讯作者: 刘炳文
  • 基金资助:
    国家自然科学基金(10371034), 中国博士后科学基金(20060400615)和湖南省教育厅科学基金

Periodic Solutions for Nonlinear n-th Order Differential Equations with Delays

Liu Bingwen; Huang Lihong; Zhang Zhengqiu   

  1. College of Mathematics and Information Science, Jiaxing University, Jiaxing 314001
  • Received:2005-10-28 Revised:2006-12-15 Online:2007-04-25 Published:2007-04-25
  • Contact: Liu Bingwen

摘要: 通过应用拓扑度的方法, 获得了一类n阶非线性时滞微分方程2π周期解存在性的若干结论.

关键词: n阶常微分方程, 非线性, 周期解, 存在性, 拓扑度, 时滞

Abstract: By applying the continuation theorem of coincidence degree theory, the authors establish the existence of 2π-periodic solutions for a class of nonlinear n-th order differential equations with delays.

Key words: n-th order differential equation, Periodic solution, Existence, Coincidence degree, Delay

中图分类号: 

  • 34K15