%0 Journal Article %A V. I. Berdyshev %T An object bypassing convex sets and an observer's trajectory in two-dimensional space %J Trudy Instituta matematiki i mehaniki %D 2022 %P 66-73 %V 28 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2022_28_2_a4/ %G ru %F TIMM_2022_28_2_a4