Positive solutions of semi-linear elliptic problems via Krasnoselskii type theorems in cones and Harnack's inequality

被引:0
|
作者
Precup, Radu [1 ]
机构
[1] Univ Babes Bolyai, Dept Appl Math, Cluj Napoca 400084, Romania
来源
Mathematical Analysis and Applications | 2006年 / 835卷
关键词
positive solution; fixed point theorem in cones; elliptic boundary value problem; weak Harnack inequality;
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper a new version of Krasnoselskii's fixed point theorem in cones, together with a global weak Harnack inequality for nonnegative superharmonic functions are used to investigate the existence of positive solutions of the Dirichlet problem for semi-linear elliptic equations.
引用
收藏
页码:125 / 132
页数:8
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