@article{KVANT_2024_11_a20, author = {A. Rusanov}, title = {{\CYRN}{\cyro}{\cyrv}{\cyrery}{\cyrishrt} {\cyrch}{\cyre}{\cyrm}{\cyrp}{\cyri}{\cyro}{\cyrn}}, journal = {Kvant}, pages = {65}, publisher = {mathdoc}, number = {11}, year = {2024}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2024_11_a20/} }