TY - JOUR AU - V. A. Baidosov TI - The contraction spectrum of the generating operator of an $\varepsilon $ controlled linear dynamical system JO - Differencialʹnye uravneniâ PY - 1973 SP - 1171 EP - 1176 VL - 9 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_7_a0/ LA - ru ID - DE_1973_9_7_a0 ER -