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一类n阶中立型微分方程周期解的存在性

Periodic Solutions for A Kind of nth Order Neutral Functional Differential Equation
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摘要 通过应用拓扑度的方法,获得了一类n阶非线性中立型微分方程2Π周期解存在性的若干结论. By applying the continuation theorem of coincidence degree theory, the authors establish the existence of 2π-periodic solutions for a class of nth order neutral functional differential equations.
作者 周桂芳 蒋威
出处 《数学的实践与认识》 CSCD 北大核心 2008年第16期169-178,共10页 Mathematics in Practice and Theory
基金 国家自然科学基金(10771001) 教育部科学技术研究重点项目基金(205068) 安徽大学创新团队基金项目资助
关键词 高阶中立型泛函微分方程 周期解 重合度 high order neutral functional differential equation periodic solutions coincidencedegree
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