%0 Journal Article %A V. G. Ivanic'kii %T The approximate solution of singular integro-differential equations by the method of averaging of functional corrections %J Differencialʹnye uravneniâ %D 1971 %P 357-358 %V 7 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1971_7_2_a16/ %G ru %F DE_1971_7_2_a16