@article{IZKAB_2015_2_a3,
     author = {G. V. Chernyshev},
     title = {Representation of hierarchical structures by sequences},
     journal = {News of the Kabardin-Balkar scientific center of RAS},
     pages = {36--41},
     publisher = {mathdoc},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IZKAB_2015_2_a3/}
}