@article{KVANT_2009_3_a3,
     author = {S. Dorichenko and A. Spivak},
     title = {{\CYRI}{\cyrn}{\cyrt}{\cyre}{\cyrr}{\cyrv}{\cyrsftsn}{\cyryu} {\cyrs} {{\CYRA}.{\CYRB}.} {{\CYRS}{\cyro}{\cyrs}{\cyri}{\cyrn}{\cyrs}{\cyrk}{\cyri}{\cyrm}}},
     journal = {Kvant},
     pages = {18--24 31},
     publisher = {mathdoc},
     number = {3},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2009_3_a3/}
}