| 一类高阶时滞微分方程的周期解 |
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| 引用本文： | 高鸿,唐美兰,刘心歌.一类高阶时滞微分方程的周期解[J].电工标准与质量,2004,19(3):12-14. |
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| 作者姓名： | 高鸿 唐美兰 刘心歌 |
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| 作者单位： | [1]湖南信息职业技术学院，湖南长沙410200 [2]中南大学数学科学与计算技术学院，湖南长沙410083 |
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| 摘 要： | 基于重合度理论，采用更精确的先验估计，研究了高阶时滞微分方程的周期解，得到了该方程存在周期解的充分条件。
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| 关 键 词： | 高阶Duffing方程 周期解 重合度 |
Periodic Solution for a Class of Duffing Equations |
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| GAO Hong,TANG Mei-lan,LIU Xin-ge.Periodic Solution for a Class of Duffing Equations[J].Journal of Changsha University of Electric Power(Natural Science Edition),2004,19(3):12-14. |
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| Authors: | GAO Hong TANG Mei-lan LIU Xin-ge |
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| Affiliation: | GAO Hong~1,TANG Mei-lan~2,LIU Xin-ge~2 |
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| Abstract: | Based on the coincide degree theory, through more accurate prior estimate, periodic solutions of high order Duffing equation are studied.Some sufficient conditions for the existence of periodic solution are obtained. |
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| Keywords: | high order duffing equation periodic solution coincide degree |
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