%0 Journal Article %A È. I. Grudo %T Solutions of a system of integro-differential equations in the neighborhood of a singular point %J Differencialʹnye uravneniâ %D 1967 %P 761-770 %V 3 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1967_3_5_a5/ %G ru %F DE_1967_3_5_a5