%0 Journal Article %A Yu. S. Kolomoitsev %T Approximation properties of generalized Bochner-Riesz means in the Hardy spaces $H_p$, $0 %J Sbornik. Mathematics %D 2012 %P 1151-1168 %V 203 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2012_203_8_a3/ %G en %F SM_2012_203_8_a3