%0 Journal Article %A B. M. Bilman %A G. Dzhangibekov %T Some systems of two-dimensional singular integral equations %J Doklady Akademii Nauk %D 1991 %P 1033-1037 %V 318 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_318_5_a0/ %G ru %F DAN_1991_318_5_a0