TY - JOUR AU - Mohamed Amine Khamsi TI - A nonstandard fixed point result in ... JO - Revista colombiana de matematicas PY - 1993 SP - 137 EP - 146 VL - 27 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RCM_1993__27_1-2_181876/ ID - RCM_1993__27_1-2_181876 ER -