TY - JOUR AU - D. V. Anosov TI - Ergodic properties of geodesic flows on closed Riemannian manifolds of negative curvature JO - Doklady Akademii Nauk PY - 1963 SP - 1250 EP - 1252 VL - 151 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_151_6_a1/ LA - ru ID - DAN_1963_151_6_a1 ER -