Geodesic
On a variational approach to existence and multiplicity results for semipositone problems
Electronic Journal of Differential Equations, Tome 2006 (2006).

Voir la notice de l'article provenant de la source Electronic Library of Mathematics

Summary: In this paper we present a novel variational approach to the question of existence and multiplicity of positive solutions to semipositone problems in a bounded smooth domain of $\mathbb{R}^N$. We consider both the sublinear and superlinear cases.
Classification : 46E35, 46E39, 35J55
Keywords: variational approach, semipositone problems 
@article{EJDE_2006__2006__a192,
     author = {Costa, David G. and Tehrani, Hossein and Yang, Jianfu},
     title = {On a variational approach to existence and multiplicity results for semipositone problems},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2006},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a192/}
}
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Costa, David G.; Tehrani, Hossein; Yang, Jianfu. On a variational approach to existence and multiplicity results for semipositone problems. Electronic Journal of Differential Equations, Tome 2006 (2006). http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a192/