TY - JOUR AU - O. L. Vinogradov TI - Sharp Jackson type inequalities for approximation of classes of convolutions by entire functions of finite degree JO - Algebra i analiz PY - 2005 SP - 59 EP - 114 VL - 17 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2005_17_4_a2/ LA - ru ID - AA_2005_17_4_a2 ER -