%0 Journal Article %A A. F. Timan %T A constructive characterization of certain classes of continuous functions prescribed on a separable metric space %J Doklady Akademii Nauk %D 1963 %P 266-267 %V 150 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_150_2_a11/ %G ru %F DAN_1963_150_2_a11