@article{KVANT_2023_2_a21, author = {A. Rusanov}, title = {{\CYRK}{\cyrr}{\cyra}{\cyrs}{\cyri}{\cyrv}{\cyro} {\cyri} {\cyrr}{\cyre}{\cyrz}{\cyru}{\cyrl}{\cyrsftsn}{\cyrt}{\cyra}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyro}}, journal = {Kvant}, pages = {65}, publisher = {mathdoc}, number = {2}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2023_2_a21/} }