%0 Journal Article %A B. Draganov %T On the Approximation by Convolution Operators in Homogeneous Banach Spaces of Periodic Functions %J Mathematica balkanica %D 2011 %P 39 %V 25 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2011_25_1-2_a3/ %F MABA_2011_25_1-2_a3