Sigifredo Herron, Emer Lopera
We study the existence of one-signed radial solutions for weighted semipositone problems where operator is involved and the nonlinearity is p-superlinear at infinity and has only two zeros. We establish the existence of at least two one-signed solutions when the weight is small enough.
Submitted October 1, 2013. Published January 14, 2014.
Math Subject Classifications: 35J92, 35J60.
Key Words: Quasilinear weighted elliptic equations; radial solutions; one-signed solutions; shooting method.
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| Sigifredo Herrón |
Escuela de Matemáticas
Universidad Nacional de Colombia Sede Medellín
Apartado Aéreo 3840, Medellín, Colombia
| Emer Lopera |
Universidad Nacional de Colombia Sede Medellíin, Medellín, Colombia
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