Existence of positive solutions for 2nth-order singular semipositone differential equations with Sturm-Liouville boundary conditions

被引:9
|
作者
Zhao, Zengqin [1 ]
机构
[1] Qufu Normal Univ, Sch Math Sci, Qufu 273165, Shandong, Peoples R China
基金
中国国家自然科学基金;
关键词
2nth-order differential equation; Singular boundary value problem; Semipositone; Positive solution; Fixed point index;
D O I
10.1016/j.na.2009.08.013
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper studies a class of 2nth-order singular semipositone differential equations with Sturm-Liouville boundary conditions. Some new results on the existence of C((2n-2))[0, 1] positive solutions and C((2n-1))[0, 1] positive solutions for this class of differential equations are derived. We obtain some relations between the solutions and Green's functions. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1348 / 1357
页数:10
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