%0 Journal Article %A V. B. Kolmanovskii %A N. P. Kosareva %T On the asymptotic behavior of linear systems with variable parameters and with aftereffect %J Differencialʹnye uravneniâ %D 1999 %P 643-648 %V 35 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1999_35_5_a8/ %G ru %F DE_1999_35_5_a8