| 二阶非线性微分方程的非振动准则 |
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| 引用本文： | 程崇高,袁明豪.二阶非线性微分方程的非振动准则[J].黄冈师范学院学报,2005,25(3):1-2,6. |
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| 作者姓名： | 程崇高 袁明豪 |
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| 作者单位： | 黄冈师范学院,数学系,湖北,黄州,438000 |
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| 基金项目： | 湖北省教育厅重点科研资助项目(2004D003). |
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| 摘 要： | 证明了一个微分恒等式，利用它得到了二阶非线性微分方程的一个充要条件，改进了已知的非振动性结果．
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| 关 键 词： | 微分恒等式 非线性微分方程 非振动 充要条件 |
| 文章编号： | 1003-8078(2005)03-0001-02 |
The criterion of nonoscillation for nonlinear differential equation of second order |
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| CHENG Chong-gao,YUAN Ming-hao.The criterion of nonoscillation for nonlinear differential equation of second order[J].Journal of Huanggang Normal University,2005,25(3):1-2,6. |
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| Authors: | CHENG Chong-gao YUAN Ming-hao |
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| Abstract: | In this paper, a differential indentity is proved, with which we obtain the necessary and sufficient condition of nonoscillation for nonlinear differential equation of second order. The known (results of) nonoscillation are generalized. |
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| Keywords: | differential identity nonlinear differential equation nonoscillation necessary and sufficient condition |
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