@article{MMO_2021_82_1_a2,
     author = {V. A. Kibkalo and A. T. Fomenko and I. S. Kharcheva},
     title = {Realizing integrable {Hamiltonian} systems by means of billiard books},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {45--78},
     publisher = {mathdoc},
     volume = {82},
     number = {1},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_2021_82_1_a2/}
}