%0 Journal Article %A M. M. Mirzoyan %T On the cluster sets of mappings of topological spaces %J Doklady Akademii Nauk %D 1978 %P 37-40 %V 243 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_243_1_a7/ %G ru %F DAN_1978_243_1_a7