TY - JOUR AU - V. I. Ivanov AU - D. V. Chertova AU - Liu Yongping TI - The sharp Jackson inequality in the space $L_2$ on the segment $[-1,1]$ with the power weight JO - Trudy Instituta matematiki i mehaniki PY - 2008 SP - 112 EP - 126 VL - 14 IS - 3 UR - http://geodesic.mathdoc.fr/item/TIMM_2008_14_3_a9/ LA - ru ID - TIMM_2008_14_3_a9 ER -