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Existence and Multiplicity of Radial Positive Solutions for a Quasilinear Elliptic Equation with Sign-Changing Nonlinearity

Authors:	Francisco Julio S A Corrêa Giovany M Figueiredo

Institution:	1. Departamento de Matemática e Estatística, Universidade Federal de Campina Grande, 58.109-970, Campina Grande-Paraíba, Brazil 2. Faculdade de Matemática, Universidade Federal do Pará, 66.075-110, Belém-Pará, Brazil

Abstract:	In this paper we will be concerned with questions of existence and multiplicity of radial nonnegative solutions of the quasilinear elliptic equation We will use variational methods in order to prove the existence of multiple solutions in case f is a sign-changing nonlinearity.

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