TY - JOUR AU - Yu. S. Osipov TI - Structural stability of noncompact Anosov flows and hyperbolic motions in Kepler's problem JO - Doklady Akademii Nauk PY - 1976 SP - 777 EP - 780 VL - 230 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1976_230_4_a6/ LA - ru ID - DAN_1976_230_4_a6 ER -