@article{KVANT_2017_11_a8,
     author = {I. Kushnir and O. Cherkasskii},
     title = {{\CYRO}{\cyrb} {\cyrerev}{\cyrl}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyra}{\cyrr}{\cyrn}{\cyro}{\cyrm} {\cyrd}{\cyro}{\cyrk}{\cyra}{\cyrz}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrs}{\cyrt}{\cyrv}{\cyre} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {{\CYRF}{\cyre}{\cyrishrt}{\cyre}{\cyrr}{\cyrb}{\cyra}{\cyrh}{\cyra}}},
     journal = {Kvant},
     pages = {9--10},
     publisher = {mathdoc},
     number = {11},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2017_11_a8/}
}