%0 Journal Article %A V. A. Baskakov %T Asymptotics of the approximation of continuous and differentiable functions by the singular integrals of de la Vall\'ee Poussin %J Matematičeskie zametki %D 1977 %P 769-776 %V 21 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1977_21_6_a3/ %G ru %F MZM_1977_21_6_a3