| 一类二阶非线性差分方程的振动性 |
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| 引用本文： | 赵玉萍,刘喜兰.一类二阶非线性差分方程的振动性[J].云南大学学报(自然科学版),2012,34(5):510-513. |
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| 作者姓名： | 赵玉萍 刘喜兰 |
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| 作者单位： | 青海民族大学数学学院 |
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| 基金项目： | 国家民委资助项目(10QH03) |
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| 摘 要： | 研究了一类二阶非线性多时滞差分方程解的振动性,利用分析的方法及积分中值定理,得到了方程解振动的充分条件,推广了已有文献的相关结果.
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| 关 键 词： | 振动性 非线性 差分方程 时滞 |
Oscillation criteria for a family of second order nonlinear difference equations |
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| ZHAO Yu-ping,LIU Xi-lan.Oscillation criteria for a family of second order nonlinear difference equations[J].Journal of Yunnan University(Natural Sciences),2012,34(5):510-513. |
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| Authors: | ZHAO Yu-ping LIU Xi-lan |
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| Institution: | (College of Mathematics,Qinghai University for Nationalities,Xining 810007,China) |
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| Abstract: | The oscillation criteria for a family of second order nonlinear delay difference equations is concerned.Using the method of analysis and mean value theorem for integral,we establish some sufficient conditions for the oscillations of all solutions of this equation,which improves some known results. |
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| Keywords: | oscillation nonlinear difference equation delay |
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