In this paper, using the fibering method introduced by Pohozaev, we establish an existence of multiple nontrivial positive solutions for a system of nonlinear elliptic equations in R-N with lack of compactness studying the properties of Palais-Smale sequence of the energy functional associated with the system. (C) 2011 Elsevier Ltd. All rights reserved.
机构:
Department of Civil Engineering, Università di Salerno, Fisciano, 84084, SalernoDepartment of Civil Engineering, Università di Salerno, Fisciano, 84084, Salerno
机构:
Nanjing Normal Univ, Sch Math & Comp Sci, Dept Math, Nanjing 210097, Peoples R ChinaNanjing Normal Univ, Sch Math & Comp Sci, Dept Math, Nanjing 210097, Peoples R China