@article{KVANT_2022_10_a23, author = {E. Epifanov}, title = {{\CYRYO}{\cyrl}{\cyro}{\cyrch}{\cyrk}{\cyra}}, journal = {Kvant}, pages = {1}, year = {2022}, number = {10}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2022_10_a23/} }