%0 Journal Article %A R. G. Mamedov %T On certain classes of functions %J Doklady Akademii Nauk %D 1963 %P 520-522 %V 148 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_148_3_a9/ %G ru %F DAN_1963_148_3_a9