%0 Journal Article %A Constantin Adrian %T On a Hadžić's common fixed point theorem in 2-metric spaces %J Novi Sad Journal of Mathematics %D 1994 %P 13-21 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1994_24_1a_1/ %F NSJOM_1994_24_1a_1