| 二阶无穷时滞泛函微分方程的正周期解 |
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| 引用本文： | 高丽丽,王良龙,赵玉梅.二阶无穷时滞泛函微分方程的正周期解[J].大学数学,2010,26(3). |
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| 作者姓名： | 高丽丽 王良龙 赵玉梅 |
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| 作者单位： | 1. 蚌埠学院,理学系,安徽,蚌埠,233000
2. 安徽大学,数学与计算科学学院,安徽,合肥,230039 |
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| 基金项目： | 安徽省自然科学基金项目，安徽省高校自然科学基金重点项目，安徽省教育厅优秀青年人才基金项目 |
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| 摘 要： | 应用Krasnoselskii不动点定理讨论二阶无穷时滞泛函微分方程(t)+a(t)x(t)=f(t,xt)的正ω-周期解的存在性.
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| 关 键 词： | 无穷时滞微分方程 不动点定理 正周期解 |
Positive Periodic Solutions of Second Functional Differential Equations System with Delay |
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| GAO Li-li,WANG Liang-long,ZHAO Yu-mei.Positive Periodic Solutions of Second Functional Differential Equations System with Delay[J].College Mathematics,2010,26(3). |
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| Authors: | GAO Li-li WANG Liang-long ZHAO Yu-mei |
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| Abstract: | This paper discusses the problem of positive periodic solutions for a class of second order functional differential equations with infinite delay.By utilizing a fixed point theorem on cone,some existence results of positive periodic solutions are derived. |
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| Keywords: | functional differential equation with infinite delay positive periodic solution fixed point theorem |
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