| 一类时滞差分方程解的振动性 |
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| 引用本文： | 景冰清.一类时滞差分方程解的振动性[J].晋中学院学报,2013(3):18-19,61. |
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| 作者姓名： | 景冰清 |
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| 作者单位： | 山西大学商务学院理学系,山西太原030031 |
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| 基金项目： | 山西大学商务学院科研基金资助项目（2012050） |
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| 摘 要： | 考虑变系数时滞差分方程Pn+1-Pn=-δnPn+βn/1+P2n-ω,利用一个一阶线性差分方程关于0的振动性,给出了方程周期正解的振动性的充分条件.
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| 关 键 词： | 时滞差分方程 振动性 周期正解 |
Oscillation of Solution for a Class of Delay Difference Equation |
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| JING Bing-qing.Oscillation of Solution for a Class of Delay Difference Equation[J].Journal of Jinzhong University,2013(3):18-19,61. |
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| Authors: | JING Bing-qing |
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| Institution: | JING Bing-qing (College of Business, Shanxi University, Taiyuan 030031, China) |
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| Abstract: | As for the delay difference equation with periodic coefficients Pn＋1-Pn=-δnPn＋βn/1＋Pn-ω^2,the suflqcient condition for the oscillation about the positive periodic solutions for the equation is obtained by the oscillation of a first order linear difference equation about zero. |
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| Keywords: | delay difference equation oscillation positive periodic solution |
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