TY - JOUR AU - V. A. Kibkalo AU - D. A. Tuniyants TI - Ordered billiard games and topological properties of billiard books JO - Contemporary Mathematics. Fundamental Directions PY - 2024 SP - 610 EP - 625 VL - 70 IS - 4 UR - http://geodesic.mathdoc.fr/item/CMFD_2024_70_4_a7/ LA - ru ID - CMFD_2024_70_4_a7 ER -