%0 Journal Article %A L. B. Shapiro %T On absolutes of topological spaces and continuous mappings %J Doklady Akademii Nauk %D 1976 %P 523-526 %V 226 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_226_3_a8/ %G ru %F DAN_1976_226_3_a8