| 泛函微分方程正周期解的存在性(英文) |
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| 作者单位： | 湖南师范大学数学系 湖南长沙410081(罗艳)，湖南冶金职业技术学院基础部 湖南株洲412000(黄萱平) |
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| 摘 要： | 考虑一阶中立型微分方程正周期解的存在性的充分条件,应用Krasnoselski不动点定理,改进了相关文中的结果,且得到了一些新的结论.
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| 关 键 词： | 正周期解 泛函微分方程 不动点定理 |
Existence of Positive Periodic Solutions for Functional Differential Equations |
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| Authors: | LUO Yan HUANG Xuan-ping |
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| Institution: | LUO Yan1,HUANG Xuan-ping2 |
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| Abstract: | We find sufficient conditions for the existence of positive periodic solutions to a kind of functional differential equations.Applying Krasnoselskii fixed-point theorem,the paper improves some previous results and obtains some new results. |
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| Keywords: | positive periodic solution functional differential equation fixed-point theorem |
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