@article{DAN_1963_148_4_a3,
     author = {Yu. L. Vasil'ev},
     title = {On the length of a cycle in an $n$-dimensional unit cube},
     journal = {Doklady Akademii Nauk},
     pages = {753--756},
     publisher = {mathdoc},
     volume = {148},
     number = {4},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_148_4_a3/}
}