%0 Journal Article %A I. B. Kryzhko %T An inequality for the perturbations of the spectrum of matrix %J Dalʹnevostočnyj matematičeskij žurnal %D 2000 %P 111-118 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DVMG_2000_1_1_a13/ %G ru %F DVMG_2000_1_1_a13