%0 Journal Article %A V. V. Rozhdestvenskii %T A certain problem in the general theory of dynamical systems which arises in the theory of linear systems of differential equations %J Differencialʹnye uravneniâ %D 1969 %P 1526-1531 %V 5 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1969_5_8_a20/ %G ru %F DE_1969_5_8_a20