TY - JOUR AU - V. A. Kibkalo AU - A. T. Fomenko AU - I. S. Kharcheva TI - Realizing integrable Hamiltonian systems by means of billiard books JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 2021 SP - 45 EP - 78 VL - 82 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_2021_82_1_a2/ LA - ru ID - MMO_2021_82_1_a2 ER -