| 两个一阶时滞差分方程振动解的零点距离 |
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| 引用本文： | 杨继昌,沈柳平.两个一阶时滞差分方程振动解的零点距离[J].广西科学院学报,2009,25(1):9-11. |
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| 作者姓名： | 杨继昌 沈柳平 |
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| 作者单位： | 柳州师范高等专科学校数计系,广西柳州,545004 |
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| 摘 要： | 讨论两个带连续变量的一阶时滞差分方程Δτx（t）＋pf（x（t-σ））=0和Δτx（t）＋p（t）f（x（t-σ））=0振动解的零点距离,得到这两个方程振动解零点距离的3个结果.
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| 关 键 词： | 时滞差分方程 振动解 零点距离 |
| 收稿时间： | 2008/10/9 0:00:00 |
The Distance of Zero in Oscillatory Solutions for Two Delay Difference Equations of First Order |
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| YANG Ji-chang and SHEN Liu-ping.The Distance of Zero in Oscillatory Solutions for Two Delay Difference Equations of First Order[J].Journal of Guangxi Academy of Sciences,2009,25(1):9-11. |
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| Authors: | YANG Ji-chang and SHEN Liu-ping |
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| Institution: | YANG Ji-chang,SHEN Liu-ping(Department of Mathematics and Computer Science,Liuzhou Teachers College,Liuzhou,Guangxi,545004,China) |
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| Abstract: | Two delay difference equations of first order with continuous arguments Δτx（t）＋pf（x（t-σ））=0和Δτx（t）＋p（t）f（x（t-σ））=0 and related lemma were presented. Three results related with the distance of zeros in oscillatory solutions for the two equations were received. |
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| Keywords: | delay difference equation oscillatory solution distance of zeros |
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