%0 Journal Article %A I. K. Lifanov %T On the ill-posed property and the regularization of the numerical solution of singular integral equations of the first kind %J Doklady Akademii Nauk %D 1980 %P 1046-1050 %V 255 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_255_5_a4/ %G ru %F DAN_1980_255_5_a4