%0 Journal Article %A P. D. Lebedev %A A. A. Uspenskii %T Construction of a solution to a velocity problem in the case of violation of the smoothness of the curvature of the target set boundary %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2019 %P 98-114 %V 53 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIMI_2019_53_a8/ %G ru %F IIMI_2019_53_a8