@article{KVANT_2023_4_a20,
     author = {E. Epifanov},
     title = {{\CYRD}{\cyro}{\cyrt}{\cyrr}{\cyri}{\cyrs}},
     journal = {Kvant},
     pages = {1},
     publisher = {mathdoc},
     number = {4},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2023_4_a20/}
}