A class of fourth order singular boundary value problems

被引:27
|
作者
Wei, ZL [1 ]
机构
[1] Shandong Univ, Dept Math & Phys, Shandong 250100, Peoples R China
关键词
singular boundary value problem; positive solution; lower and upper solution; maximum principle;
D O I
10.1016/S0096-3003(03)00683-0
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
By constructing lower and upper solutions and with the maximal theorem, the author gives a necessary and sufficient condition for the existence of C-2[0, 1] as well as C-3[0, 1] positive solutions of singular boundary value problems for a class of fourth order sublinear differential equations. (C) 2003 Elsevier Inc. All rights reserved.
引用
收藏
页码:865 / 884
页数:20
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