%0 Journal Article %A V. I. Nazarov %T A first-order operator-differential equation with delay in a Roumieu space %J Differencialʹnye uravneniâ %D 1984 %P 1540-1548 %V 20 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1984_20_9_a8/ %G ru %F DE_1984_20_9_a8