TY - JOUR AU - V. V. Lukyanov TI - Positional control problems for nonstationary systems JO - Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta PY - 2006 SP - 69 EP - 72 VL - 36 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIMI_2006_36_2_a15/ LA - ru ID - IIMI_2006_36_2_a15 ER -