| Leach定理的推广 |
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| 引用本文： | 董玉君,王千. Leach定理的推广[J]. 吉林大学学报(理学版), 1996, 0(3) |
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| 作者姓名： | 董玉君 王千 |
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| 作者单位： | 吉林大学数学研究所，中国人民解放军农牧大学 |
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| 摘 要： | 推广了著名的Ｌｅａｃｈ定理．
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| 关 键 词： | 二阶非线性常微分方程，周期边值问题，解的存在性 |
A Generalization of Leach''''s Theorem |
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| Dong Yujun. A Generalization of Leach''''s Theorem[J]. Journal of Jilin University: Sci Ed, 1996, 0(3) |
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| Authors: | Dong Yujun |
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| Abstract: | The present paper gives a sufficient condition for the existence of periodic solutions of a second order nonlinear ordinary differential equation. |
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| Keywords: | second order nonlinear ordinary differential equations periodic boundary value problem existence of solutions |
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