TY - JOUR AU - T. B. Kopeikina AU - V. V. Mulyarchick TI - The observability and identifiability of systems with lag JO - Differencialʹnye uravneniâ PY - 1974 SP - 933 EP - 935 VL - 10 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_5_a19/ LA - ru ID - DE_1974_10_5_a19 ER -