TY - JOUR AU - A. H. Hammady TI - On properties of characteristics of attainability set for a control system JO - Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta PY - 2015 SP - 216 EP - 227 VL - 46 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIMI_2015_46_2_a26/ LA - ru ID - IIMI_2015_46_2_a26 ER -