TY - JOUR AU - B. V. Viktorov TI - On the applicability of the method of singular perturbations in the investigation of automatic control systems JO - Doklady Akademii Nauk PY - 1977 SP - 296 EP - 299 VL - 236 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_236_2_a4/ LA - ru ID - DAN_1977_236_2_a4 ER -