| 一类高阶泛函微分方程的周期解的存在性定理 |
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| 引用本文： | 林文贤.一类高阶泛函微分方程的周期解的存在性定理[J].数学的实践与认识,2008,38(6):192-195. |
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| 作者姓名： | 林文贤 |
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| 作者单位： | 韩山师范学院,数学与信息技术系,广东,潮州,521041 |
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| 摘 要： | 考虑一类高阶泛函微分方程,利用重合度理论,获得了此方程至少存在一个2π周期解的充分条件.
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| 关 键 词： | 泛函微分方程 周期解 重合度 |
| 修稿时间： | 2005年7月9日 |
An Existence Theorem of Periodic Solution for a Kind of High Order Functional Differential Equation |
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| LIN Wen-xian.An Existence Theorem of Periodic Solution for a Kind of High Order Functional Differential Equation[J].Mathematics in Practice and Theory,2008,38(6):192-195. |
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| Authors: | LIN Wen-xian |
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| Abstract: | A kind of high order functional differential equation is considered.By using the theory of concidence degree,a sufficient condition of existence of at least one 2π-periodic solution is obtained. |
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| Keywords: | functional differential equation 2π-periodic solution Coincidence Degree |
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