@article{VKAM_2023_43_2_a3,
     author = {V. S. Kirillov},
     title = {Binary coding of hierarchical structures},
     journal = {Vestnik KRAUNC. Fiziko-matemati\v{c}eskie nauki},
     pages = {44--54},
     year = {2023},
     volume = {43},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VKAM_2023_43_2_a3/}
}