| 一类三阶泛函微分方程周期解的存在性 |
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| 引用本文： | 龙辉平,侯新华.一类三阶泛函微分方程周期解的存在性[J].数学理论与应用,2008,28(1):82-85. |
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| 作者姓名： | 龙辉平 侯新华 |
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| 作者单位： | 湖南工业职业技术学院商贸旅游系，湖南工业职业技术学院商贸旅游系 长沙，410208，长沙，410208 |
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| 摘 要： | 利用拓扑度理论中的Mawhin延拓定理,研究了三阶泛函微分方程的周期解的存在性,并改进推广了已有文献中的相应结论。
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| 关 键 词： | 三阶泛函微分方程 重合度 周期解 存在性 |
On the Existence of Periodic Solutions of Third order Functional Differential Equation |
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| Long Huiping,Hou Xinhua.On the Existence of Periodic Solutions of Third order Functional Differential Equation[J].Mathematical Theory and Applications,2008,28(1):82-85. |
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| Authors: | Long Huiping Hou Xinhua |
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| Institution: | (Hunan Industry Polytechnic Trade and travel Department, Changsha,410208) |
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| Abstract: | we study the existence of periodic solutions of third order func tional differential equation by using the coincidence degree theory due to Mawhin.We a lso improve and extend some existing ones in the literature. |
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| Keywords: | third order functional differential equation coincidence degree periodic solution existence |
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