%0 Journal Article %A I. V. Boykov %A I. I. Zhechev %T On the approximate solution of singular integrodifferential equations. I.~Linear equations %J Differencialʹnye uravneniâ %D 1973 %P 1493-1502 %V 9 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_8_a12/ %G ru %F DE_1973_9_8_a12