Multibump solutions for a class of nonlinear elliptic problems

被引：4
作者：
Musso, M [1 ]
Passaseo, D [1 ]
机构：
[1] Univ Pisa, Dipartimento Matemat, I-56127 Pisa, Italy
来源：
CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS | 1998年 / 7卷 / 01期
关键词：
D O I：
10.1007/s005260050099
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
The paper is concerned with a class of semilinear elliptic Dirichlet problems approximating degenerate equations. By using variational methods, it is proved that, if the degeneration set consists of k connected components, then there exist at least 2(k) - 1 multibump positive solutions.
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页码：53 / 86
页数：34
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