| 二阶时滞偏差分方程振动的充分必要条件 |
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| 引用本文： | 韩忠月,刘树堂.二阶时滞偏差分方程振动的充分必要条件[J].洛阳师范学院学报,1997(2). |
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| 作者姓名： | 韩忠月 刘树堂 |
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| 作者单位： | 山东德州教育学院!德州253000(韩忠月)，山东滨州师专!滨州256604(刘树堂) |
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| 摘 要： | 本文主要研究了二阶时滞偏差分方程振动的充分必要条件和振动性的一些判刑准则．
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| 关 键 词： | 时滞偏差分方程 振动 特征方程 |
Necessary and Sufficient Conditions for Oscillations of Second Order Delay Partial Difference Equations |
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| Han Zhongyue.Necessary and Sufficient Conditions for Oscillations of Second Order Delay Partial Difference Equations[J].Journal of Luoyang Teachers College,1997(2). |
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| Authors: | Han Zhongyue |
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| Abstract: | This paper is concerned with the delay partial difference equation where a,b,d,qi are real numbers, ki and li are nonnegative integers, u is a positive integer. Sufficient and necessary conditions for all proper solutions of (1) to be oscillatory are obtained. |
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| Keywords: | delay partial difference equation oscillation characteristic equation |
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