%0 Journal Article %A G. Dzhangibekov %T A class of two-dimensional singular integral operators %J Doklady Akademii Nauk %D 1990 %P 1055-1059 %V 314 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_314_5_a6/ %G ru %F DAN_1990_314_5_a6