TY - JOUR AU - T. B. Kopeikina TI - On controllability criteria for linear time-invariant singularly perturbed systems JO - Trudy Instituta matematiki PY - 2006 SP - 54 EP - 65 VL - 14 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMB_2006_14_2_a6/ LA - ru ID - TIMB_2006_14_2_a6 ER -