| 具有正负系数的偏差分方程解的振动性 |
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| 引用本文： | 程金发.具有正负系数的偏差分方程解的振动性[J].漳州师范学院学报,2003,16(4):9-12. |
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| 作者姓名： | 程金发 |
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| 作者单位： | 厦门大学数学系 福建厦门 |
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| 摘 要： | 本文研究具有正负系数的偏差分方程Xm 1,n Xm,n 1-Xm,n PXm-k1,n-l1-qxm-k2,n-l2=0解的振动性判别准则，本文部分解答了张炳根在1]中提出的一个公开问题。
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| 关 键 词： | 正负系数 偏差分方程 解 振动性 特征方程 |
| 文章编号： | 1008-7826(2003)04-0009-04 |
On the Oscillation Criteria of Certain Parial Difference Equations with Positive and Negitive Coefficients |
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| CHENG Jin-fa.On the Oscillation Criteria of Certain Parial Difference Equations with Positive and Negitive Coefficients[J].Journal of ZhangZhou Teachers College(Natural Science),2003,16(4):9-12. |
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| Authors: | CHENG Jin-fa |
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| Abstract: | The oscillation criteria of parial difference equations with positive and negitive coefficients
xm+1,n+ Xm,n+1 - Xm,n + PXm-k1,,n-l1- qxm-k2,n-l2 = 0
was established. This remit partly answered an open problem offered by Zhang Bengeng in 1]. |
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| Keywords: | Partial difference equation oscillation characteristic equation |
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