TY - JOUR AU - A. A. Uspenskii AU - P. D. Lebedev TI - 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. JO - Sibirskie èlektronnye matematičeskie izvestiâ PY - 2024 SP - 513 EP - 525 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SEMR_2024_21_1_a32/ LA - ru ID - SEMR_2024_21_1_a32 ER -