@article{VSPUI_2024_20_4_a4,
     author = {A. V. Orekhov and I. V. Vasiliev},
     title = {Metric binary trees, and nested cluster hierarchy building},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {487--499},
     year = {2024},
     volume = {20},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2024_20_4_a4/}
}