The positive solutions of boundary value problems for a class of one-dimensional p-Laplacians

被引:6
作者
Cheng, Hangang [1 ]
Shao, Yanfang [1 ]
机构
[1] Yantai Univ, Dept Math, Shandong 264005, Peoples R China
基金
中国国家自然科学基金;
关键词
p-Laplacian; boundary value problem; positive solution time;
D O I
10.1016/j.na.2006.11.044
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper is concerned with the exact number of positive Solutions for boundary value problems (vertical bar u'vertical bar(p-2)u')' + lambda f(u) = 0 and u(- 1) = u(1) = 0, where p > 1 and lambda > 0 is a positive parameter. We consider the case in which the nonlinearity f changes sign from positive to negative on (0, infinity). For example, f (u) = u(alpha) - u(beta) where beta > alpha > -infinity. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:883 / 891
页数:9
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