%0 Journal Article %A V. A. Baidosov %T The contraction spectrum of the generating operator of an $\varepsilon $ controlled linear dynamical system %J Differencialʹnye uravneniâ %D 1973 %P 1171-1176 %V 9 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_7_a0/ %G ru %F DE_1973_9_7_a0