@article{SM_2020_211_2_a1,
     author = {V. V. Vedyushkina},
     title = {Integrable billiard systems realize toric~foliations on lens spaces and the 3-torus},
     journal = {Sbornik. Mathematics},
     pages = {201--225},
     publisher = {mathdoc},
     volume = {211},
     number = {2},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2020_211_2_a1/}
}