%0 Journal Article %A Din' N'e T'ong %T Preclosed mappings and a theorem of A.\,D.~Taimanov %J Doklady Akademii Nauk %D 1963 %P 525-528 %V 152 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_152_3_a4/ %G ru %F DAN_1963_152_3_a4