%0 Journal Article %A N. I. Krupnova %T On the question of the stability of the solutions of linear systems of differential equations with lag %J Differencialʹnye uravneniâ %D 1972 %P 1889-1891 %V 8 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_10_a22/ %G ru %F DE_1972_8_10_a22