@article{SM_2020_211_5_a0,
     author = {A. A. Borisenko and D. D. Sukhorebska},
     title = {Simple closed geodesics on regular tetrahedra in {Lobachevsky} space},
     journal = {Sbornik. Mathematics},
     pages = {617--642},
     year = {2020},
     volume = {211},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2020_211_5_a0/}
}