Multiple solutions of superlinear elliptic equations

作者:Rabinowitz, Paul H.*; Su, Jiabao; Wang, Zhi-Qiang
来源:Atti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Rendiconti Lincei Matematica e Applicazioni, 2007, 18(1): 97-108.
DOI:10.4171/rlm/482

摘要

We give some multiplicity results on existence of nontrivial solutions for superlinear elliptic equations with a saddle structure near 0. We make use of a combination of bifurcation theory and minimax methods.