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Two solutions for a singular elliptic problem indefinite in sign

  • Giovanni Anello
  • Francesca FaraciEmail author
Article

Abstract

In this paper we deal with a singular elliptic problem involving a nonlinearity which is indefinite in sign. We prove the existence of two non negative solutions, one of them being positive. The approach relies on suitable truncation methods and variational arguments.

Mathematics Subject Classification

34B16 35J20 

Keywords

Singular elliptic problem Indefinite nonlinearities Variational methods 

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Copyright information

© Springer Basel 2015

Authors and Affiliations

  1. 1.Dipartimento di Matematica e InformaticaUniversità degli Studi di MessinaMessinaItaly
  2. 2.Dipartimento di Matematica e InformaticaUniversità degli Studi di CataniaCataniaItaly

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