%0 Journal Article %A I. O. Osipov %T On the convexity of the reachable set with respect to a part of coordinates at small time intervals %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2021 %P 210-225 %V 31 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2021_31_2_a3/ %G ru %F VUU_2021_31_2_a3