TY - JOUR AU - D. I. Bugrov AU - M. I. Bugrova TI - Variation of the size of reachable region of second-order linear system JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2022 SP - 47 EP - 52 IS - 2 UR - http://geodesic.mathdoc.fr/item/VMUMM_2022_2_a5/ LA - ru ID - VMUMM_2022_2_a5 ER -