| 二阶泛函微分方程周期解存在性定理 |
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| 引用本文： | 王根强.二阶泛函微分方程周期解存在性定理[J].韩山师范学院学报,1997,18(2):1-4. |
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| 作者姓名： | 王根强 |
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| 基金项目： | 广东省高教自然科学重点项目 |
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| 摘 要： | 本文研究一类二阶泛函微分方程的周期解存在性，给出这类方程周期解存在的两个判定准则。
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| 关 键 词： | 二阶泛函微分方程 周期解 存在性定理 判定准则 充分条件 同伦变换 |
Existence Theorem Of Periodic Solutions For The Second Order Differential Equation Of Retarded Type |
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| Wang Genqiang.Existence Theorem Of Periodic Solutions For The Second Order Differential Equation Of Retarded Type[J].Journal of Hanshan Teachers College,1997,18(2):1-4. |
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| Authors: | Wang Genqiang |
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| Institution: | Wang Genqiang |
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| Abstract: | In this paper we discuss the existence of periodic positive solutions of the second order differential equation of retarded type, we can obtain two sufficient criteria for the existence of the periodic solutions of it. |
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| Keywords: | functional differential equation positive solution existence |
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