Minimax solutions for a problem with sign changing nonlinearity and lack of strict convexity
A result of existence of a nonnegative and a nontrivial solution is proved via critical point theorems for non smooth functionals. The equation considered presents a convex part and a nonlinearity which changes sign.
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| Format: | Article |
| Language: | English |
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Università degli Studi di Catania
2014-10-01
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| Series: | Le Matematiche |
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| Online Access: | http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/1063 |