TY - JOUR AU - Fisher Brian TI - Common fixed points of commuting set-valued mappings JO - Novi Sad Journal of Mathematics PY - 1991 SP - 147 EP - 156 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1991_21_1a_14/ ID - NSJOM_1991_21_1a_14 ER -