Mustafa, Octavian G.O'Regan, DonalJarad, Fahd02.02. Matematik02. Fen-Edebiyat Fakültesi01. Çankaya Üniversitesi2017-03-132025-09-182017-03-132025-09-182012Jarad, F. Mustafa, O.G., O'Regan, D. (2012). Positive solutions of some elliptic differential equations with oscillating nonlinearity. Complex Variables And Elliptic Equations, 57(6), 599-609. http://dx.doi.org/10.1080/17476933.2010.5048361747-69331747-6941https://doi.org/10.1080/17476933.2010.504836https://hdl.handle.net/123456789/12381Jarad, Fahd/0000-0002-3303-0623We discuss the occurrence of positive solutions which decay to 0 as vertical bar xj vertical bar ->+infinity the differential equation Delta u+f(x, u)+g(vertical bar x vertical bar)x . del u=0, vertical bar xj vertical bar>R>0, x is an element of R-n, where n >= 3, g is nonnegative valued and f has alternating sign, by means of the comparison method. Our results complement several recent contributions from Ehrnstrom and Mustafa [ M. Ehrnstrom, O.G. Mustafa, On positive solutions of a class of nonlinear elliptic equations, Nonlinear Anal. TMA 67 (2007), pp. 1147-1154].eninfo:eu-repo/semantics/openAccessElliptic Partial Differential EquationPositive SolutionComparison MethodSign Changing NonlinearityArticle10.1080/17476933.2010.5048362-s2.0-84859914659