%0 Journal Article %A V. N. Ushakov %A M. V. Pershakov %T On Two-Sided Approximations of Reachable Sets of Control Systems with Geometric Constraints on the Controls %J Trudy Instituta matematiki i mehaniki %D 2020 %P 239-255 %V 26 %N 1 %U http://geodesic.mathdoc.fr/item/TIMM_2020_26_1_a18/ %G ru %F TIMM_2020_26_1_a18