TY - JOUR AU - K. A. Abgaryan TI - Theory of nonstationary systems of automatic control JO - Doklady Akademii Nauk PY - 1970 SP - 280 EP - 283 VL - 194 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_194_2_a11/ LA - ru ID - DAN_1970_194_2_a11 ER -