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• 数学 • 上一篇    下一篇

一类泛函微分方程具有p周期解的条件及周期解表达式

盖 平   

  1. 白城师范学院 数学系, 吉林省 白城 137000
  • 收稿日期:2007-01-15 修回日期:1900-01-01 出版日期:2007-09-26 发布日期:2007-09-26
  • 通讯作者: 盖 平

Condition of a Kind of Functional Differential Equation with p-Period Solution and Expression of Periodic Solution

GAI Ping   

  1. Department of Mathematics, Baicheng Normal College, Baicheng 137000, Jilin Province, China
  • Received:2007-01-15 Revised:1900-01-01 Online:2007-09-26 Published:2007-09-26
  • Contact: GAI Ping

摘要: 利用周期解的配成恰当微分方程产生法, 给出泛函微分方程x(t)=-λf [x2(t)+x2(t-1)+α]x(t-1)(α,λ∈R, λ>0)具有4/(4k+1)周期解x(t)的条件及一种表达式.

关键词: 微分方程, p周期解, 轨线, 表达式

Abstract: A condition based on functional differential equation x(t)=-λf [x2(t)+x2(t-1)+α]x(t-1)(α,λ∈R, λ>0) with 4/(4k+1) periodic solution x(t)is given via the gengerating method to form exact differentialequation of periodic solution and a kind of expression of the periodic solution x(t).

Key words: differential equation, p-period solution, trajectory, expression

中图分类号: 

  • O175.2