TY - JOUR AU - V. A. Baskakov TI - Approximation of function classes $C(\varepsilon)$ by de la Vall\'ee--Poussin sums and linear polynomial operators JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1984 SP - 19 EP - 24 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1984_5_a3/ LA - ru ID - IVM_1984_5_a3 ER -