%0 Journal Article %A O. L. Vinogradov %T Sharp Jackson type inequalities for approximation of classes of convolutions by entire functions of finite degree %J Algebra i analiz %D 2005 %P 59-114 %V 17 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2005_17_4_a2/ %G ru %F AA_2005_17_4_a2