%0 Journal Article %A Hadžić Olga %T A common fixed point theorem for two sequences of mappings in convex metric spaces %J Novi Sad Journal of Mathematics %D 1990 %P 153-160 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1990_20_2a_17/ %F NSJOM_1990_20_2a_17