| 一类高阶时滞微分方程周期解的存在定理 |
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| 引用本文： | 唐文玲,陈新一. 一类高阶时滞微分方程周期解的存在定理[J]. 科学技术与工程, 2009, 9(2) |
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| 作者姓名： | 唐文玲 陈新一 |
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| 作者单位： | 甘肃省商业学校,兰州,730060;西北民族大学中国民族信息技术研究院,兰州,730030 |
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| 摘 要： | 考虑一类高阶时滞微分方程ax(2n)(t)+f[x′(t)]+bx(t)+g[x(t－?]=p(t),利用重合度理论,获得了此类方程至少存在一个T-周期解的充分条件.
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| 关 键 词： | 高阶微分方程 周期解 重合度 |
Existence about Periodic Solution for a Class of High Order Differential Equations with Delay |
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| TANG Wenling,CHEN Xin-yi. Existence about Periodic Solution for a Class of High Order Differential Equations with Delay[J]. Science Technology and Engineering, 2009, 9(2) |
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| Authors: | TANG Wenling CHEN Xin-yi |
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| Affiliation: | Gansu Commercial School;Lanzhou 730060;P.R.China;China Minorities Information Technology Institute;Northwest University for Nationalities1;Lanzhou 730030;P.R.China |
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| Abstract: | |
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| Keywords: | high order differential equation periodic solution coincidence degree |
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