@article{MP_2024_3_32_a9,
     author = {A. Ya. Kanel-Belov and I. V. Mitrofanov},
     title = {{\CYRU}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {179--182},
     year = {2024},
     volume = {Ser. 3, 32},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2024_3_32_a9/}
}