nonlinear eigenvalue problem;
perturbation from symmetry;
minimax theorem;
D O I:
10.1016/j.jmaa.2005.02.061
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
Let N(lambda) be the number of the solutions of the equation: -Delta u = lambda f(u) in Omega, u = 0 on partial derivative Omega, where Omega is a bounded domain in R-N (N >= 2) with smooth boundary. Under suitable conditions on f, we proved that N(lambda) + infinity as lambda -> + infinity. (c) 2005 Elsevier Inc. All rights reserved.
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收藏
页码:691 / 698
页数:8
相关论文
共 6 条
[1]
Ambrosetti A., 1973, Journal of Functional Analysis, V14, P349, DOI 10.1016/0022-1236(73)90051-7