%0 Journal Article %A V. S. Rabinovich %T Singular integral operators on a composite contour with an %J Doklady Akademii Nauk %D 1991 %P 692-696 %V 321 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_321_4_a10/ %G ru %F DAN_1991_321_4_a10