| 二阶非线性中立型时滞差分方程的振动性 |
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| 引用本文： | 杨甲山. 二阶非线性中立型时滞差分方程的振动性[J]. 大学数学, 2009, 25(1) |
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| 作者姓名： | 杨甲山 |
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| 作者单位： | 邵阳学院,理学与信息科学系,湖南,邵阳,422004 |
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| 基金项目： | 湖南省教育厅资助项目 |
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| 摘 要： | 研究了一类具有多个变滞量的变系数的二阶非线性中立型时滞差分方程的振动性,得到了该类方程振动及其解的一阶差分振动的充分条件,推广了现有文献中的某些结果.
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| 关 键 词： | 中立型差分方程 变滞量 非线性 振动性 差分算子 |
Oscillation for a Class of the Second Order Nonlinear Neutral Delay Difference Equations |
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| YANG Jia-shan. Oscillation for a Class of the Second Order Nonlinear Neutral Delay Difference Equations[J]. College Mathematics, 2009, 25(1) |
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| Authors: | YANG Jia-shan |
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| Affiliation: | Department of Science and Information;Shaoyang University;Shaoyang Hunan 422004;China |
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| Abstract: | The oscillation for a class of the second order nonlinear neutral difference equations with several variable delay arguments and variable coefficients is studied.A sufficient condtion is obtained for oscillation of the equation and the first order difference of the solution,these criteria extend some existing results in the literature. |
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| Keywords: | neutral difference equation variable delay argument nonlinear oscillation difference operator |
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