%0 Journal Article %A Kovačević Ilija %T A note on subsets and almost closed mappings %J Novi Sad Journal of Mathematics %D 1987 %P 137-141 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1987_17_1a_8/ %F NSJOM_1987_17_1a_8