TY - JOUR AU - A. A. Tolstonogov TI - Properties of the set of admissible ``state-control'' pairs for first-order evolution control systems JO - Izvestiya. Mathematics PY - 2001 SP - 617 EP - 640 VL - 65 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2001_65_3_a10/ LA - en ID - IM2_2001_65_3_a10 ER -