%0 Journal Article %A A. V. Lotov %T Uniform approximation of the attainability set for a differential system by attainability sets for its multistep analogues %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1978 %P 233-235 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1978_18_1_a21/ %G ru %F ZVMMF_1978_18_1_a21