On the existence of positive solutions of fourth-order difference equations

被引:37
作者
He, ZM [1 ]
Yu, JS
机构
[1] Cent S Univ, Dept Appl Math, Changsha 410083, Peoples R China
[2] Hunan Univ, Dept Appl Math, Changsha 410082, Peoples R China
关键词
positive solution; difference equation; Krasnosel'skii's fixed point theorem;
D O I
10.1016/j.amc.2003.12.016
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, by means of Krasnosel'skii's fixed point theorem, the existence of positive solutions of fourth-order difference equations is considered. (C) 2003 Elsevier Inc. All rights reserved.
引用
收藏
页码:139 / 148
页数:10
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