%0 Journal Article %A V. A. Baskakov %T Approximation of function classes $C(\varepsilon)$ by de la Vall\'ee--Poussin sums and linear polynomial operators %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1984 %P 19-24 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1984_5_a3/ %G ru %F IVM_1984_5_a3