| 带有阻尼项的二阶非线性扰动微分方程的振动准则 |
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| 引用本文： | 屈英,俞元洪.带有阻尼项的二阶非线性扰动微分方程的振动准则[J].数学研究,2006,39(3):286-292. |
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| 作者姓名： | 屈英 俞元洪 |
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| 作者单位： | 1. 中央财经大学经济数学系,北京,100081
2. 中国科学院数学与系统科学研究院,北京,100080 |
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| 摘 要： | 建立了允许系数变号的带阻尼和扰动项的二阶非线性微分方程的振动准则,所得结果改进和推广了文献中的若干结果.
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| 关 键 词： | 二阶微分方程 阻尼和扰动 振动准则 |
| 收稿时间： | 2005-05-26 |
| 修稿时间： | 2005年5月26日 |
Oscillation Criteria for Perturbed Second Order Nonlinear Differential Equations With Damping |
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| Qu Ying,Yu Yuanhong.Oscillation Criteria for Perturbed Second Order Nonlinear Differential Equations With Damping[J].Journal of Mathematical Study,2006,39(3):286-292. |
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| Authors: | Qu Ying Yu Yuanhong |
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| Abstract: | Some oscillation criteria for solutions of a general perturbed and damped second order nonlinear differential equation with alternating coefficients are given.The results obtained improve and extend some existing results in the literature. |
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| Keywords: | Second order differential equation damping and perturbation oscillation criterion |
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