%0 Journal Article %A Salvatore Marano %T Existence theorems for a semilinear elliptic boundary value problem %J Annales Polonici Mathematici %D 1994 %P 57-67 %V 60 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-60-1-57-67/ %R 10.4064/ap-60-1-57-67 %G en %F 10_4064_ap_60_1_57_67