%0 Journal Article %A D. S. Anikonov %T On~the boundedness of a~singular integral operator in the space $C^\alpha(\overline G)$ %J Sbornik. Mathematics %D 1977 %P 447-464 %V 33 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1977_33_4_a0/ %G en %F SM_1977_33_4_a0