%0 Journal Article %A I. N. Meleshko %T On an approximate solution of a singular integro-differential equation %J Differencialʹnye uravneniâ %D 1989 %P 888-897 %V 25 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_5_a19/ %G ru %F DE_1989_25_5_a19