| 具复杂偏差变元的二阶中立型泛函微分方程的周期解 |
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| 引用本文： | 刘锡平,贾梅. 具复杂偏差变元的二阶中立型泛函微分方程的周期解[J]. 纯粹数学与应用数学, 2006, 22(1): 25-31 |
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| 作者姓名： | 刘锡平 贾梅 |
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| 作者单位： | 上海理工大学理学院,上海,200093 |
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| 基金项目： | 上海市教育委员会科研项目(05EZ52)，上海理工大学青年基金资助项目 |
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| 摘 要： | 利用拓扑度理论研究了一类具有复杂偏差变元的中立型泛函微分方程的周期解的存在性,得出了周期解存在的充分条件.
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| 关 键 词： | 复杂偏差变元 中立型泛函微分方程 周期解 拓扑度 |
| 文章编号： | 1008-5513（2006）01-0025-07 |
| 收稿时间： | 2004-10-16 |
| 修稿时间： | 2004-10-16 |
Periodic solutions for second order neutral functional differential equation with complex deviating argumen |
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| LIU Xi-ping,JIA Mei. Periodic solutions for second order neutral functional differential equation with complex deviating argumen[J]. Pure and Applied Mathematics, 2006, 22(1): 25-31 |
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| Authors: | LIU Xi-ping JIA Mei |
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| Affiliation: | College of Science,University of Shanghai for Science and Technology,Shanghai 200093,China |
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| Abstract: | Using the theroy of topological degree,the paper studies the existence of periodic solutions to a type of second order neutral functional differential equations with complex deviating argumen ,and obtains the sufficient conditions for existence of the periodic solutions. |
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| Keywords: | complex deviating argumen neutral functional differential equation periodic solution topological degree |
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