@article{KVANT_2023_9_a2, author = {A. Gribalko and A. Zaslavskii}, title = {{\CYRP}{\cyrl}{\cyra}{\cyrt}{\cyrn}{\cyrery}{\cyre} {\cyrv}{\cyre}{\cyrs}{\cyrery}}, journal = {Kvant}, pages = {30--31}, publisher = {mathdoc}, number = {9}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2023_9_a2/} }