| 一类非线性无界时滞差分方程正解的不存在性 |
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| 引用本文： | 李定武.一类非线性无界时滞差分方程正解的不存在性[J].应用数学学报,2004,27(1):162-171. |
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| 作者姓名： | 李定武 |
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| 作者单位： | 长沙大学数学与信息科学系,长沙,410003 |
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| 摘 要： | 研究一类非线性无界时滞差分方程及其对偶方程，给出了方程不存在正解的充分条件，所得结论改进了有关的结果。
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| 关 键 词： | 非线性无界时滞差分方程 不存在性 对偶方程 最终正解 超越方程 |
THE NON-EXISTENCE OF POSITIVE SOLUTION OF A NONLINEAR DIFFERENCE EQUATION WITH UNBOUNDED DELAY |
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| LI DINGWU.THE NON-EXISTENCE OF POSITIVE SOLUTION OF A NONLINEAR DIFFERENCE EQUATION WITH UNBOUNDED DELAY[J].Acta Mathematicae Applicatae Sinica,2004,27(1):162-171. |
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| Authors: | LI DINGWU |
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| Abstract: | New sufficient conditions for the non-existence of positive solution to a nonlinear difference equation with unbounded delay and to its dual equation are obtained, and some of the results in the literature are improved. |
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| Keywords: | Nonlinear difference equation unbounded delay eventually positive solution dual equation |
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