%0 Journal Article %A S. N. Mergelyan %T Certain questions of the constructive theory of functions %J Informatics and Automation %D 1951 %P 3-91 %V 37 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1951_37_a0/ %G ru %F TRSPY_1951_37_a0