TY - JOUR AU - Hadžić Olga AU - Gajić Ljiljana TI - Gajić, Ljiljana, Common fixed point theorems in metric spaces JO - Novi Sad Journal of Mathematics PY - 1984 SP - 1 EP - 11 VL - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1984__14__a21/ ID - NSJOM_1984__14__a21 ER -