TY - JOUR AU - N. N. Krasovskii TI - The problem of observation of a linear dynamic system and equations with retarded argument JO - Differencialʹnye uravneniâ PY - 1965 SP - 1551 EP - 1556 VL - 1 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1965_1_12_a0/ LA - ru ID - DE_1965_1_12_a0 ER -