%0 Journal Article %A K. A. Abgaryan %T On the problem of reducibility of linear systems %J Doklady Akademii Nauk %D 1988 %P 265-268 %V 300 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_300_2_a0/ %G ru %F DAN_1988_300_2_a0