TY - JOUR AU - Yu. S. Osipov AU - S. P. Okhezin TI - On the theory of positional control in hyperbolic systems JO - Doklady Akademii Nauk PY - 1977 SP - 551 EP - 554 VL - 233 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_233_4_a10/ LA - ru ID - DAN_1977_233_4_a10 ER -