| 时滞微分方程多个及无穷多个周期解的存在性 |
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| 引用本文： | 葛渭高.时滞微分方程多个及无穷多个周期解的存在性[J].北京理工大学学报(英文版),1993,2(1):5-14. |
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| 作者姓名： | 葛渭高 |
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| 作者单位： | 北京理工大学应用数学系 北京 |
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| 摘 要： | 研究时滞微分方程 x(t)=±f(x(t—1))±f(x(t—2))及 x(t)=±f(x(t—1))周期解的存在性,给出了存在多个及无穷多个周期解的充分条件,结果是新的。
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| 关 键 词： | 差分微分方程 周期解 对称性 |
Existence of Many and Infinitely Many Periodic Solutions for Some Types of Differential Delay Equations |
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| Ge Weigao.Existence of Many and Infinitely Many Periodic Solutions for Some Types of Differential Delay Equations[J].Journal of Beijing Institute of Technology,1993,2(1):5-14. |
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| Authors: | Ge Weigao |
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| Affiliation: | Department of Applied Mathematics,Beijing Institute of Technology,Beijing 100081 |
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| Abstract: | J.Kaplan and J.Yorke's method is extended to establish the exis- tence of many and infinitely many periodic solutions for the DDEs (t) =±f(x(t-1))±f(x(t-2))and (t)=±f(x(t-1). |
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| Keywords: | difference differential equation periodic solution symmetry |
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