TY - JOUR AU - S. E. Pustovoitov TI - Research of the structure of the Liouville foliation of an integrable elliptical billiard with polynomial potential JO - Čebyševskij sbornik PY - 2024 SP - 62 EP - 102 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2024_25_1_a5/ LA - ru ID - CHEB_2024_25_1_a5 ER -