Four solutions of an inhomogeneous elliptic equation with critical exponent and singular term

In this paper, we prove the existence of four nontrivial solutions of a elliptic equation with a Hardy singularity and show that at least one of them is sign changing. Our results extend some previous works on the literature, as Tarantello(1993), Kang-Deng(2005) and Hirano-Shioji(2005).

Detalhes bibliográficos
Autor principal: Chen, Jianqing (author)
Outros Autores: Rocha, Eugénio M. (author)
Formato: article
Idioma:eng
Publicado em: 2016
Assuntos:
Texto completo:http://hdl.handle.net/10773/15056
País:Portugal
Oai:oai:ria.ua.pt:10773/15056