%0 Journal Article %A A. F. Matveev %T Approximate solution of singular integral equations under conditions of incomplete information %J Differencialʹnye uravneniâ %D 1994 %P 1617-1625 %V 30 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1994_30_9_a15/ %G ru %F DE_1994_30_9_a15