@article{KVANT_2006_1_a3,
     author = {A. Vasil'ev},
     title = {{\CYRP}{\cyri}{\cyrf}{\cyra}{\cyrg}{\cyro}{\cyrr}},
     journal = {Kvant},
     pages = {12},
     publisher = {mathdoc},
     number = {1},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2006_1_a3/}
}