TY - JOUR AU - P. D. Lebedev AU - A. A. Uspenskii TI - Construction of a solution to a velocity problem in the case of violation of the smoothness of the curvature of the target set boundary JO - Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta PY - 2019 SP - 98 EP - 114 VL - 53 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIMI_2019_53_a8/ LA - ru ID - IIMI_2019_53_a8 ER -