| 一类具偏差变元的二阶微分方程周期解 |
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| 引用本文： | 刘道金,鲁世平.一类具偏差变元的二阶微分方程周期解[J].杭州师范学院学报(自然科学版),2009,8(5):354-357. |
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| 作者姓名： | 刘道金 鲁世平 |
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| 作者单位： | 安徽师范大学数学计算机科学学院,安徽芜湖,241000 |
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| 基金项目： | 安徽省自然科学基金，安徽省教育厅自然科学基金重点项目 |
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| 摘 要： | 利用Mahwin重合度理论研究了一类具偏变元的二阶微分方程的T-周期解问题,得到了周期解存在若干新的结果,并推广了已有的结果.
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| 关 键 词： | 周期解 重合度理论 偏差变元 |
Periodic Solutions for a Kind of Second Order Differential Equations with a Deviating Argument |
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| LIU Dao jin,LU Shi ping.Periodic Solutions for a Kind of Second Order Differential Equations with a Deviating Argument[J].Journal of Hangzhou Teachers College(Natural Science),2009,8(5):354-357. |
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| Authors: | LIU Dao jin LU Shi ping |
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| Institution: | (College of Mathematics and Computer Science, Anhui Normal University, Wuhu 241000, China) |
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| Abstract: | Basing on the theory of coincidence degree developed by Mawhin, the paper has studied a kind of second order functional equations with a deviating argument. Some new results about the existence of periodic solutions are obtained, which can generalize the known results. |
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| Keywords: | periodic solution theory of coincidence degree deviating argument |
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