@article{KVANT_2020_5_a0,
     author = {N. Dubrovinskaya},
     title = {{\CYRP}{\cyrya}{\cyrt}{\cyrsftsn}{\cyrd}{\cyre}{\cyrs}{\cyrya}{\cyrt} {\cyrv}{\cyro}{\cyrs}{\cyrsftsn}{\cyrm}{\cyra}{\cyrya} {\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyrsftsn}},
     journal = {Kvant},
     pages = {2--9},
     year = {2020},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2020_5_a0/}
}