%0 Journal Article %A S. G. Ovsepyan %T On Hausdorff extensions that are quotient spaces of Fomin extensions of topological spaces %J Doklady Akademii Nauk %D 1977 %P 1020-1023 %V 234 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_234_5_a7/ %G ru %F DAN_1977_234_5_a7