%0 Journal Article %A S. Iliadis %T Characterization of spaces by means of $H$-closed extensions %J Doklady Akademii Nauk %D 1963 %P 1015-1018 %V 149 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_149_5_a2/ %G ru %F DAN_1963_149_5_a2