@article{KVANT_2023_6_a17, author = {E. Epifanov}, title = {{\CYRA}{\cyrk}{\cyrv}{\cyra}{\cyrr}{\cyri}{\cyru}{\cyrm}}, journal = {Kvant}, pages = {1}, publisher = {mathdoc}, number = {6}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2023_6_a17/} }