@article{KVANT_2016_2_a8,
     author = {A. Letov},
     title = {{\CYRB}{\cyro}{\cyrl}{\cyrsftsn}{\cyrsh}{\cyro}{\cyrishrt} {\cyrr}{\cyro}{\cyrt} {\cyrv} {\cyrp}{\cyro}{\cyrl}{\cyre}{\cyrt}{\cyre}},
     journal = {Kvant},
     pages = {29},
     publisher = {mathdoc},
     number = {2},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2016_2_a8/}
}