%0 Journal Article %A Mohamed Amine Khamsi %T A nonstandard fixed point result in ... %J Revista colombiana de matematicas %D 1993 %P 137-146 %V 27 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RCM_1993__27_1-2_181876/ %F RCM_1993__27_1-2_181876