Upper and lower solutions method and a singular boundary value problem

被引:0
|
作者
Jiang, D [1 ]
机构
[1] NE Normal Univ, Dept Math, Changchun 130024, Peoples R China
来源
关键词
singular boundary value problem; upper and lower solutions; existence;
D O I
10.1002/1521-4001(200207)82:7<481::AID-ZAMM481>3.0.CO;2-Y
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The singular boundary value problem u" + g(t,u,u') = 0 for t epsilon (0,1), u(0) = u(1) = 0 is studied in this paper. The singularity may appear at u = 0, t = 0, and t = 1, and the function g may change sign. The existence of solutions is obtained via an upper and lower solutions method.
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页码:481 / 490
页数:10
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