TY - JOUR AU - Hadžić Olga AU - Gajić Ljiljana TI - Coincidence points for set-valued mappings in convex metric spaces JO - Novi Sad Journal of Mathematics PY - 1986 SP - 13 EP - 25 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1986_16_1a_1/ ID - NSJOM_1986_16_1a_1 ER -