| 一类二阶具多偏差变元微分方程周期解的存在性 |
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| 引用本文： | 宋利梅. 一类二阶具多偏差变元微分方程周期解的存在性[J]. 嘉应学院学报, 2009, 27(6): 22-24 |
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| 作者姓名： | 宋利梅 |
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| 作者单位： | 嘉应学院,数学学院,广东,梅州,514015 |
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| 摘 要： | 考虑一类二阶具多偏差变元微分方程,利用重合度理论,获得了该方程至少存在一个周期解的充分条件。
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| 关 键 词： | 多偏差 周期解 重合度 |
Existence of Periodic Solutions A Class of Second Order Differential Equation with Multiple Deviating Arguments |
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| SONG Li-mei. Existence of Periodic Solutions A Class of Second Order Differential Equation with Multiple Deviating Arguments[J]. Journal of Jiaying University, 2009, 27(6): 22-24 |
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| Authors: | SONG Li-mei |
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| Affiliation: | SONG Li - mei (School of Mathematics, Jiaying University, Meizhou 514015, China) |
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| Abstract: | In this paper, a second order differential equation is considered. By using the theory of coincidence degree, a sufficient condition of existence of at least a T- periodic solution is obtained. |
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| Keywords: | multiple deviating arguments periodic solutions coincidence degree |
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