TY - JOUR AU - G. V. Belozerov TI - Topological classification of integrable geodesic billiards on quadrics in three-dimensional Euclidean space JO - Sbornik. Mathematics PY - 2020 SP - 1503 EP - 1538 VL - 211 IS - 11 UR - http://geodesic.mathdoc.fr/item/SM_2020_211_11_a0/ LA - en ID - SM_2020_211_11_a0 ER -