TY - JOUR AU - V. E. Khartovskii TI - On a linear autonomous descriptor equation with discrete time. I.~Application to the $0$-controllability problem JO - Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki PY - 2020 SP - 290 EP - 311 VL - 30 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VUU_2020_30_2_a10/ LA - ru ID - VUU_2020_30_2_a10 ER -