| 离散边值问题多重正解的存在性 |
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| 引用本文： | 周桂云. 离散边值问题多重正解的存在性[J]. 数学季刊, 2002, 17(4): 99-104 |
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| 作者姓名： | 周桂云 |
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| 作者单位： | 山东商业职业技术学院基础部 山东济南250013 |
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| 摘 要： | 本文利用不动点指数理论得到离散边值问题多重正解的存在性。
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| 关 键 词： | 离散边值问题 多重正解 存在性 不动点指数 |
Existence of Multiple Positive Solutions of Discrete Boundary Value Problem |
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| ZHOU Gui-yun. Existence of Multiple Positive Solutions of Discrete Boundary Value Problem[J]. Chinese Quarterly Journal of Mathematics, 2002, 17(4): 99-104 |
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| Authors: | ZHOU Gui-yun |
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| Abstract: | In this paper, we consider the existence of multiple positive solutions of discrete boundary value problem. The theory of fixed point index is used here to derive the existence theorem. |
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| Keywords: | nonlinear difference equation upper and lower solutions the fixed point index |
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