@article{KVANT_2020_9_a8,
     author = {K. Knop},
     title = {{\CYRSH}{\cyre}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrp}{\cyre}{\cyrr}{\cyrp}{\cyre}{\cyrn}{\cyrd}{\cyri}{\cyrk}{\cyru}{\cyrl}{\cyrya}{\cyrr}{\cyro}{\cyrv}},
     journal = {Kvant},
     pages = {25--27},
     publisher = {mathdoc},
     number = {9},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2020_9_a8/}
}