%0 Journal Article
%A Noureddine Zeddini
%A Adel Ben Dkhilb
%T Positive solutions for semilinear elliptic
                            systems with sign-changing potentials
%J Analele Universităţii "Ovidius" Constanţa Seria Matematică
%D 2016
%V XXIV
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ASUO_2016_XXIV_1_a24/
%F ASUO_2016_XXIV_1_a24