%0 Journal Article %A G. M. Magomedov %T On the boundedness of singular integral operators %J Doklady Akademii Nauk %D 1973 %P 1296-1298 %V 211 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_211_6_a12/ %G ru %F DAN_1973_211_6_a12