%0 Journal Article %A V. N. Ushakov %A A. A. Ershov %A A. V. Ushakov %A A. R. Matviychuk %T Some problems of target approach for nonlinear control system at a fixed time moment %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2023 %P 125-155 %V 62 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIMI_2023_62_a8/ %G ru %F IIMI_2023_62_a8