%0 Journal Article %A È. I. Grudo %T The solutions of a certain integro-differential equation %J Differencialʹnye uravneniâ %D 1969 %P 2165-2172 %V 5 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1969_5_12_a4/ %G ru %F DE_1969_5_12_a4