@article{KVANT_2022_11_a4,
     author = {A. Knyazev and A. Knyazev (jr)},
     title = {{\CYRCH}{\cyrt}{\cyro} {\cyrt}{\cyra}{\cyrk}{\cyro}{\cyre} {\cyrs}{\cyrv}{\cyre}{\cyrzh}{\cyri}{\cyrishrt} {\cyrv}{\cyro}{\cyrz}{\cyrd}{\cyru}{\cyrh}},
     journal = {Kvant},
     pages = {53--57},
     publisher = {mathdoc},
     number = {11},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2022_11_a4/}
}