@article{DM_1996_8_4_a4,
     author = {V. N. Kozlov},
     title = {On the coding of discrete figures},
     journal = {Diskretnaya Matematika},
     pages = {57--61},
     publisher = {mathdoc},
     volume = {8},
     number = {4},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1996_8_4_a4/}
}