%0 Journal Article %A N. V. Milich %T Existence of positional control for the time optimal control problem %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2002 %P 67-68 %N 2 %U http://geodesic.mathdoc.fr/item/IIMI_2002_2_a17/ %G ru %F IIMI_2002_2_a17