TY - JOUR AU - Kovačević Ilija TI - A note on subsets and almost closed mappings JO - Novi Sad Journal of Mathematics PY - 1987 SP - 137 EP - 141 VL - 17 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1987_17_1a_8/ ID - NSJOM_1987_17_1a_8 ER -