COMPARISON THEOREMS FOR VARIATIONAL PROBLEMS AND THEIR APPLICATION TO ELLIPTIC EQUATIONS IN $ \mathbf{R}^N$

DOI10.1070/IM1994V043N02ABEH001567zbMath0821.35009OpenAlexW2010570665MaRDI QIDQ3835788

I. A. Kuzin

Publication date: 22 May 1995

Published in: Russian Academy of Sciences. Izvestiya Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/im1994v043n02abeh001567

zbMATH Keywords

Palais-Smale conditionmultiple solutions

Mathematics Subject Classification ID

Nonlinear elliptic equations (35J60) Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs (35B05) Variational methods for second-order elliptic equations (35J20)

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