| 二阶非线性微分方程的一个振动准则 |
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| 引用本文： | 俞元洪,靳明忠.二阶非线性微分方程的一个振动准则[J].云南工业大学学报,1993(1). |
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| 作者姓名： | 俞元洪 靳明忠 |
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| 作者单位： | 中国科学院应用数学研究所，云南工学院基础部 |
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| 摘 要： | 本文给出了二阶非线性微分方程的一个新的振动准则。所得结果改进了若干熟知的振动准则。
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| 关 键 词： | 非线性 变号系数 振动准则 |
An Oscillation Criterion for Second Order Nonlinear Differential Equations |
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| Authors: | Yu Yuanhong |
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| Affiliation: | Yu Yuanhong(Institute of Applied Mathematics. Academia Sinica)Jin Mingzhong(Devision of Basic Courses) |
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| Abstract: | In this paper a new oscillation criterion for second order nonlinear differential equations was established. The results obtained improved some well known results. |
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| Keywords: | nonlinearity alternating coefficient oscillation criterion |
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