@article{CHEB_2022_23_1_a5,
     author = {V. V. Vedyushkina and V. A. Kibkalo},
     title = {Billiard books of low complexity and realization of {Liouville} foliations of integrable systems},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {53--82},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2022_23_1_a5/}
}