| 偶数阶中立型差分方程多正解的存在性 |
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| 引用本文： | 李定武.偶数阶中立型差分方程多正解的存在性[J].纯粹数学与应用数学,2004,20(3):273-278. |
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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,湖南,长沙,410003 |
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| 摘 要： | 利用不动点指数理论,得到了高阶非自治非线性中立型差分方程多正解的存在性准则,推广了有关文献中的相关结论.
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| 关 键 词： | 多正解 不动点指数 非自治差分方程 |
The existence of multiple postive solution of even order neutral difference equation |
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| Abstract.The existence of multiple postive solution of even order neutral difference equation[J].Pure and Applied Mathematics,2004,20(3):273-278. |
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| Authors: | Abstract |
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| Abstract: | In this paper,by using the fixed point index theory,we obtain an existence criteria for multiple positive solution of high order non-autonomous nonlinear neutral difference equation.We extend the results in 1],8],9]. |
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| Keywords: | multiple positive solution fixed point index non-autonomous difference equation |
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