TY - JOUR AU - V. I. Zubov TI - The switching domain and the collision problem in dynamical JO - Doklady Akademii Nauk PY - 1994 SP - 589 EP - 591 VL - 338 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_338_5_a2/ LA - ru ID - DAN_1994_338_5_a2 ER -