Multiple positive solutions for quasilinear elliptic problems with sign-changing nonlinearities.
Fernández Bonder, Julián (2004)
Abstract and Applied Analysis
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Fernández Bonder, Julián (2004)
Abstract and Applied Analysis
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Alves, C.O., Concalves, J.V., Maia, L.A. (1996)
Abstract and Applied Analysis
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To Fu Ma, Luis Sanchez (1997)
Mathematica Slovaca
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J. Chabrowski, P. Drábek (2002)
Studia Mathematica
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We study the existence of nonnegative solutions of elliptic equations involving concave and critical Sobolev nonlinearities. Applying various variational principles we obtain the existence of at least two nonnegative solutions.
Molle, Riccardo, Passaseo, Donato (2004)
Abstract and Applied Analysis
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Gazzola, Filippo (1998)
Abstract and Applied Analysis
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Qian, Aixia, Li, Shujie (2005)
Abstract and Applied Analysis
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Chen, Shaowei, Li, Shujie (2004)
Abstract and Applied Analysis
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Francesca Alessio, Paolo Caldiroli, Piero Montecchiari (1998)
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze
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Said El Manouni, Abdelfattah Touzani (2003)
Revista Matemática Complutense
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A nonlinear elliptic system involving the p-Laplacian is considered in the whole R. Existence of nontrivial solutions is obtained by applying critical point theory; also a regularity result is established.
Nikolaos Kourogenis, Nikolaos Papageorgiou (1999)
Colloquium Mathematicae
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We consider a quasilinear elliptic eigenvalue problem with a discontinuous right hand side. To be able to have an existence theory, we pass to a multivalued problem (elliptic inclusion). Using a variational approach based on the critical point theory for locally Lipschitz functions, we show that we have at least three nontrivial solutions when from the left, being the principal eigenvalue of the p-Laplacian with the Dirichlet boundary conditions.