TY - JOUR AU - L. B. Khodak TI - Approximation of functions by algebraic polynomials in the metric~$L_p$ for $0 JO - Matematičeskie zametki PY - 1981 SP - 321 EP - 332 VL - 30 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1981_30_3_a0/ LA - ru ID - MZM_1981_30_3_a0 ER -