@article{MP_2023_3_30_a4,
     author = {V. M. Tikhomirov},
     title = {{\CYRN}{\cyri}{\cyrk}{\cyri}{\cyrt}{\cyra} {{\CYRV}{\cyrv}{\cyre}{\cyrd}{\cyre}{\cyrn}{\cyrs}{\cyrk}{\cyra}{\cyrya}}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {44--51},
     year = {2023},
     volume = {Ser. 3, 30},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2023_3_30_a4/}
}