@article{KVANT_2007_4_a1,
     author = {V. Senderov and B. Frenkin},
     title = {{\CYRG}{\cyri}{\cyrp}{\cyro}{\cyrt}{\cyre}{\cyrz}{\cyra} {{\CYRK}{\cyra}{\cyrt}{\cyra}{\cyrl}{\cyra}{\cyrn}{\cyra}}},
     journal = {Kvant},
     pages = {8--10},
     publisher = {mathdoc},
     number = {4},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2007_4_a1/}
}