%0 Journal Article %A V. I. Nazarov %T Solvability of linear differential equations in scales of Roumieu spaces that are constructed by means of a given unbounded linear operator %J Differencialʹnye uravneniâ %D 1990 %P 1598-1608 %V 26 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_9_a15/ %G ru %F DE_1990_26_9_a15