Multiple solutions for a nonlinear Neumann problem involving a critical Sobolev exponent

被引:3
|
作者
Chabrowski, Jan [1 ]
机构
[1] Univ Queensland, Dept Math, St Lucia, Qld 4072, Australia
来源
NOTE DI MATEMATICA | 2008年 / 28卷 / 01期
关键词
Sobolev exponent; multiple solutions; concentration-compactness principle; Neumann problem;
D O I
10.1285/i15900932v28n1p15
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study the nonlinear Neumann problem (1) involving a critical Sobolev exponent and a nonlinearity of lower order. Our main results assert that for every k is an element of N problem (1) admits at least k pairs of nontrivial solutions provided a parameter ae belongs to some interval (0, mu*).
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页码:15 / 28
页数:14
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