| 一类时滞差分方程的振动性和全局吸引性 |
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| 引用本文： | 李天国,费祥历. 一类时滞差分方程的振动性和全局吸引性[J]. 鲁东大学学报, 2007, 23(3): 205-208 |
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| 作者姓名： | 李天国 费祥历 |
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| 作者单位： | 中国石油大学(华东)数学与计算科学学院 山东东营257061 |
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| 摘 要： | 研究了一类时滞差分方程的各类性质,指出了该方程振动的充要条件,讨论了方程的周期性并证明了方程的持久性和正解的全局吸引性.
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| 关 键 词： | 时滞差分方程 振动性 全局吸引性 |
| 文章编号： | 1673-8020(2007)03-0205-04 |
| 修稿时间： | 2007-01-03 |
Oscillation and Global Attractivity of A Class of Delay Difference Equation |
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| LI Tian-guo,FEI Xiang-li. Oscillation and Global Attractivity of A Class of Delay Difference Equation[J]. Ludong University Journal (Natural Science Edition), 2007, 23(3): 205-208 |
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| Authors: | LI Tian-guo FEI Xiang-li |
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| Abstract: | The properties of a class of delay difference equation is discussed.A necessary and sufficient condition for the oscillation of the equation is given,the periodicity of the equation is also discussed and permanence and the global attractivity of the positive solutions of the equation are proved. |
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| Keywords: | delay difference equation oscillation global attractivity |
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