TY - JOUR AU - V. N. Ushakov AU - A. A. Ershov AU - A. R. Matviychuk TI - On Estimating the Degree of Nonconvexity of Reachable Sets of Control Systems JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2021 SP - 261 EP - 270 VL - 315 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2021_315_a18/ LA - ru ID - TM_2021_315_a18 ER -