TY - JOUR AU - S. N. Vasil'ev TI - Jackson inequality in $L_2(\mathbb R^N)$ with generalized modulus of continuity JO - Trudy Instituta matematiki i mehaniki PY - 2010 SP - 93 EP - 99 VL - 16 IS - 4 UR - http://geodesic.mathdoc.fr/item/TIMM_2010_16_4_a9/ LA - ru ID - TIMM_2010_16_4_a9 ER -