Positive solution for three-point boundary value problems with sign changing nonlinearities

被引:15
|
作者
Ren, JL [1 ]
Ge, WG
机构
[1] Zhengzhou Univ, Dept Math, Zhengzhou 450052, Peoples R China
[2] Beijing Inst Technol, Dept Math, Beijing 100081, Peoples R China
基金
中国国家自然科学基金;
关键词
three-point boundary value problems; Green's function; operator; cone;
D O I
10.1016/S0893-9659(04)90088-2
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
By constructing available operators, some new existence theorems of positive solutions are obtained for a class of three-point boundary value problems u" + lambdah(t)f(t, u) = 0, 0less than or equal to t less than or equal to 1, u(0) - betau'(0) = 0, u(1) = alphau(eta), where f is allowed to change sign, 77 G (0, 1). The associated Green's function for the above problem is also given. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:451 / 458
页数:8
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