Multiple solutions of superlinear elliptic equations
Paul H. Rabinowitz
University of Wisconsin, Madison, United StatesZhi-Qiang Wang
Utah State University, Logan, United StatesJiabao Su
Capital Normal University, Beijing, China

Abstract
In this paper we give some multiplicity results on existence of nontrivial solutions for superlinear elliptic equations with a saddle structure near . We make use of a combination of bifurcation theory and minimax methods.
Cite this article
Paul H. Rabinowitz, Zhi-Qiang Wang, Jiabao Su, Multiple solutions of superlinear elliptic equations. Atti Accad. Naz. Lincei Cl. Sci. Fis. Mat. Natur. 18 (2007), no. 1, pp. 97–108
DOI 10.4171/RLM/482