%0 Journal Article %A V. Ponomarev %T Normal spaces as images of zero-dimensional ones %J Doklady Akademii Nauk %D 1960 %P 1269-1272 %V 132 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_132_6_a11/ %G ru %F DAN_1960_132_6_a11