%0 Journal Article %A Hadžić Olga %T Some common fixed point theorems in convex metric spaces %J Novi Sad Journal of Mathematics %D 1985 %P 1-13 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1985_15_2a_0/ %F NSJOM_1985_15_2a_0