TY - JOUR AU - A. S. Shvedov TI - Orders of coapproximation of functions by algebraic polynomials JO - Matematičeskie zametki PY - 1981 SP - 117 EP - 130 VL - 29 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1981_29_1_a12/ LA - ru ID - MZM_1981_29_1_a12 ER -