| 一类具有正负系数的时滞差分方程的振动性 |
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| 引用本文： | 张海涛.一类具有正负系数的时滞差分方程的振动性[J].雁北师范学院学报,2008,24(5). |
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| 作者姓名： | 张海涛 |
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| 作者单位： | 山西大同大学数学与计算机科学学院,山西大同037009 |
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| 摘 要： | 给出了带有正负系数的二阶差分方程△2x（k）＋Σi=1^mici（k）x（k-τi）]＋Σi=1^m2pi（k）x（k-δi）-Σi=1^m3qi（k）x（k-σi）=0 k∈N振动的充分条件.
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| 关 键 词： | 正负系数 二阶 时滞 差分方程 振动性 |
Oscillation of a Class of Delay Difference Equations with Positive and Negative Coefficients |
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| ZHANG Hai-tao.Oscillation of a Class of Delay Difference Equations with Positive and Negative Coefficients[J].Journal of Yanbei Teachers College,2008,24(5). |
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| Authors: | ZHANG Hai-tao |
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| Abstract: | Some research results about the oscillatory of difference equations have been Obtained.In this article the author will study the oscillatory solutions of second-order delay Difference equations with positive and negative coefficients. |
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| Keywords: | positive and negative coefficients second-order delay difference equations oscillation |
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