| 一类离散方程存在多个非负解的约束条件 |
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| 引用本文： | 端木连喜. 一类离散方程存在多个非负解的约束条件[J]. 商丘师范学院学报, 2004, 20(5): 55-57 |
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| 作者姓名： | 端木连喜 |
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| 作者单位： | 济宁师专,数学系,山东,济宁,272000 |
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| 摘 要： | 运用Leggett Williams不定点理论，给出了离散方程存在3个非负解的约束条件．
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| 关 键 词： | 离散方程 非负解 锥体 凹函数 完全连续 不定点理论．离散拓扑 Banach空间 |
| 文章编号： | 1672-3600(2004)05-0055-03 |
| 修稿时间： | 2003-12-01 |
The restraint conditions of multiple solutions for a kind of discrete equations |
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| DUANMU Lian-xi. The restraint conditions of multiple solutions for a kind of discrete equations[J]. Journal of Shangqiu Teachers College, 2004, 20(5): 55-57 |
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| Authors: | DUANMU Lian-xi |
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| Abstract: | Restraint conditions are developed for the existence of three nonnegative solutions to discrete equations.The strategy involves using the Leggett Williams fixed point theorem. |
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| Keywords: | discrete equations cone concave function completely continuous fixed point theorem Banach space |
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