%0 Journal Article %A G. G. Durnov %T The estimation for the indexes of linear differential systems with perturbation %J Dalʹnevostočnyj matematičeskij žurnal %D 2000 %P 43-50 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DVMG_2000_1_1_a5/ %G ru %F DVMG_2000_1_1_a5