%0 Journal Article %A I. V. Boykov %T On the approximate solution of singular integral equations %J Doklady Akademii Nauk %D 1972 %P 511-514 %V 203 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_203_3_a0/ %G ru %F DAN_1972_203_3_a0