@article{KVANT_2009_5_a12,
     author = {D. Kalinin and A. Shapovalov},
     title = {{\CYRL}{\cyre}{\cyrt}{\cyrn}{\cyri}{\cyrishrt} {\cyrt}{\cyru}{\cyrr}{\cyrn}{\cyri}{\cyrr} {\cyri}{\cyrm}{\cyre}{\cyrn}{\cyri} {{\CYRA}.{\CYRP}.} {{\CYRS}{\cyra}{\cyrv}{\cyri}{\cyrn}{\cyra}}},
     journal = {Kvant},
     pages = {29--31},
     publisher = {mathdoc},
     number = {5},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2009_5_a12/}
}