@article{KVANT_2013_1_a9,
     author = {K. Knop},
     title = {{\CYRD}{\cyrv}{\cyre} {\cyrf}{\cyra}{\cyrl}{\cyrsftsn}{\cyrsh}{\cyri}{\cyrv}{\cyrery}{\cyre} {\cyrm}{\cyro}{\cyrn}{\cyre}{\cyrt}{\cyrery}},
     journal = {Kvant},
     pages = {49--54},
     publisher = {mathdoc},
     number = {1},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2013_1_a9/}
}