@article{FAA_2018_52_4_a1,
     author = {A. M. Vershik and P. B. Zatitskii},
     title = {Combinatorial {Invariants} of {Metric} {Filtrations} and {Automorphisms;} the {Universal} {Adic} {Graph}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {23--37},
     publisher = {mathdoc},
     volume = {52},
     number = {4},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2018_52_4_a1/}
}