@article{KVANT_2016_2_a21,
     author = {E. Epifanov},
     title = {{\CYRN}{\cyre}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyra}{\cyrya} {\cyru}{\cyrp}{\cyra}{\cyrk}{\cyro}{\cyrv}{\cyrk}{\cyra}},
     journal = {Kvant},
     pages = {1},
     year = {2016},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2016_2_a21/}
}