@article{KVANT_2024_4_a2, author = {K. Knop}, title = {{\CYRM}{\cyro}{\cyrr}{\cyri}{\cyrs} {{\CYRK}{\cyrr}{\cyra}{\cyrishrt}{\cyrch}{\cyri}{\cyrk}}}, journal = {Kvant}, pages = {24--26}, publisher = {mathdoc}, number = {4}, year = {2024}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2024_4_a2/} }