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一类Duffing型泛函微分方程周期解的存在与唯一性 被引量:2

Existence and Uniqueness of Periodic Solutions for a Kind of Duffing Functional Differential Equations
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摘要 我们利用重合度理论,建立了一类Duffing型泛函微分方程存在唯一周期解的新结果. We use the coincidence degree theory to establish new results on the existence and uniqueness of periodic solutions for a kind of dulling functional differential equation.
作者 汪娜
机构地区 池州学院数学系
出处 《数学的实践与认识》 CSCD 北大核心 2009年第3期194-200,共7页 Mathematics in Practice and Theory
基金 安徽省高校省级自然科学基金资助项目(KJ2008B247) 安徽省高校青年教师科研基金资助项目(2008jq1111) 池州学院教研基金资助项目(2007XJ006)
关键词 周期解 时滞 Dulling型方程 重合度 periodic solution deviating argument duffing equations coincidence degree
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