@article{KVANT_2011_2_a9,
     author = {A. Volgin and A. Spivak},
     title = {{\CYRCH}{\cyri}{\cyrs}{\cyrl}{\cyra} {{\CYRS}{\cyrt}{\cyri}{\cyrr}{\cyrl}{\cyri}{\cyrn}{\cyrg}{\cyra}}},
     journal = {Kvant},
     pages = {32--33},
     publisher = {mathdoc},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2011_2_a9/}
}