TY - JOUR AU - Hadžić Olga TI - Common fixed point theorems for single-valued and multivalued mappings JO - Novi Sad Journal of Mathematics PY - 1988 SP - 145 EP - 151 VL - 18 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1988_18_2a_12/ ID - NSJOM_1988_18_2a_12 ER -