%0 Journal Article %A N. N. Kozlova %T Riesz summability of continuous functions in Nikol'ski{\v\i} classes %J Differencialʹnye uravneniâ %D 1984 %P 46-56 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1984_20_1_a5/ %G ru %F DE_1984_20_1_a5