%0 Journal Article %A S. G. Ovsepyan %T On lattices on the set of $H$-closed extensions of Hausdorff spaces %J Doklady Akademii Nauk %D 1976 %P 562-565 %V 227 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_227_3_a11/ %G ru %F DAN_1976_227_3_a11