TY - JOUR AU - A. K. Demenchuk TI - On control problem of asynchronous spectrum of linear system with singular upper left diagonal block of coefficient matrix JO - Trudy Instituta matematiki PY - 2023 SP - 44 EP - 49 VL - 31 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMB_2023_31_1_a5/ LA - ru ID - TIMB_2023_31_1_a5 ER -