@article{RM_2023_78_5_a2,
     author = {A. T. Fomenko and V. V. Vedyushkina},
     title = {Billiards and integrable systems},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {881--954},
     year = {2023},
     volume = {78},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2023_78_5_a2/}
}