TY - JOUR AU - L. A. Bunimovich TI - On the ergodic properties of billiards close to scattering ones JO - Doklady Akademii Nauk PY - 1973 SP - 1024 EP - 1026 VL - 211 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_211_5_a2/ LA - ru ID - DAN_1973_211_5_a2 ER -