%0 Journal Article %A S. G. Ovsepyan %T A certain new method of constructing extensions of topological spaces %J Doklady Akademii Nauk %D 1972 %P 819-822 %V 206 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_206_4_a11/ %G ru %F DAN_1972_206_4_a11