In this note we investigate the existence of positive solutions vanishing at +infinity to the elliptic equation Delta u + f (x, u) + g(vertical bar x vertical bar)x (.) del u = 0, vertical bar x vertical bar > A > 0, in R-n (n >= 3) under mild restrictions on the functions f, g. (c) 2006 Elsevier Inc. All rights reserved.
机构:
Department of Civil Engineering, Università di Salerno, Fisciano, 84084, SalernoDepartment of Civil Engineering, Università di Salerno, Fisciano, 84084, Salerno