%0 Journal Article %A S. G. Ovsepyan %T The general form of isomorphisms of some lattices and the structure of the set of Hausdorff extensions %J Doklady Akademii Nauk %D 1976 %P 794-797 %V 228 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_228_4_a7/ %G ru %F DAN_1976_228_4_a7