@article{KVANT_2019_8_a2,
     author = {A. Raigorodskii},
     title = {{\CYRO}{\cyrd}{\cyrn}{\cyra} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {\cyro} {\cyrr}{\cyra}{\cyrs}{\cyrk}{\cyrr}{\cyra}{\cyrs}{\cyrk}{\cyre}},
     journal = {Kvant},
     pages = {15--22},
     publisher = {mathdoc},
     number = {8},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2019_8_a2/}
}