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Positive solutions for a semilinear elliptic problem with sign-changing nonlinearity

โœ Scribed by G.A. Afrouzi; K.J. Brown

Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
50 KB
Volume
36
Category
Article
ISSN
0362-546X

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๐Ÿ“œ SIMILAR VOLUMES

Positive mountain pass solutions for a s
Positive mountain pass solutions for a semilinear elliptic equation with a sign-changing weight function
โœ G.A. Afrouzi; K.J. Brown ๐Ÿ“‚ Article ๐Ÿ“… 2006 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 121 KB

We use the mountain pass theorem to study the existence and multiplicity of positive solutions of the generalisation of the well-known logistic equation -u = g(x)u(x)(1 -u(x)) with Dirichlet boundary conditions to the case where g changes sign.