TY - JOUR AU - T. F. Filippova TI - Differential equations of ellipsoidal estimates for reachable sets of a nonlinear dynamical control system JO - Trudy Instituta matematiki i mehaniki PY - 2010 SP - 223 EP - 232 VL - 16 IS - 1 UR - http://geodesic.mathdoc.fr/item/TIMM_2010_16_1_a16/ LA - ru ID - TIMM_2010_16_1_a16 ER -