TY - JOUR AU - L. I. Bausov TI - The order of approximation to functions of the $Z_\alpha$. Class by means of positive linear operators JO - Matematičeskie zametki PY - 1968 SP - 201 EP - 210 VL - 4 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1968_4_2_a11/ LA - ru ID - MZM_1968_4_2_a11 ER -