%0 Journal Article %A Bahri, Abbas %A Lions, Pierre-Louis %T On the existence of a positive solution of semilinear elliptic equations in unbounded domains %J Annales de l'I.H.P. Analyse non linéaire %D 1997 %P 365-413 %V 14 %N 3 %I Gauthier-Villars %G en %F AIHPC_1997__14_3_365_0