Elliptic variational problems with indefinite nonlinearities

• 1 June 1997
• journal article
• Published by Uniwersytet Mikolaja Kopernika/Nicolaus Copernicus University in Topological Methods in Nonlinear Analysis
• Vol. 9  (2) , 221
• https://doi.org/10.12775/TMNA.1997.010

Abstract

Keywords

• SEMILINEAR ELLIPTIC PROBLEM
• EXISTENCE OF A SOLUTION
• INFITINELY MANY SOLUTIONS
• INDEFINITE NONLINEARITIES
• BARTSCH-WILLEM FOUNTAIN THEOREM