%0 Journal Article %A A. A. Uspenskii %A P. D. Lebedev %T Construction of a singular set of the optimal result function in the class of spatial problems of speed control: the case of a target set with positive Gaussian curvature of the boundary. %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2024 %P 513-525 %V 21 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2024_21_1_a32/ %G ru %F SEMR_2024_21_1_a32