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Title: Four solutions of an inhomogeneous elliptic equation with critical exponent and singular term
Author: Chen, Jianqing
Rocha, Eugénio M.
Keywords: Variational methods
Inhomogeneous Laplacian equation
Singular term
Four solutions
Sign changing solution
Issue Date: 15-Nov-2009
Publisher: Elsevier
Abstract: 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).
Peer review: yes
DOI: 10.1016/
ISSN: 0362-546X
Appears in Collections:CIDMA - Artigos

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