@article{VMP_2008_9_1_a2,
     author = {G. G. Ryabov},
     title = {On the path coding of k-faces in an n-cube},
     journal = {Numerical methods and programming},
     pages = {16--18},
     year = {2008},
     volume = {9},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2008_9_1_a2/}
}