@article{KVANT_2010_4_a27,
     author = {E. Epifanov},
     title = {{\CYRS}{\cyrv}{\cyre}{\cyrt}{\cyro}{\cyrf}{\cyro}{\cyrr}},
     journal = {Kvant},
     pages = {1},
     publisher = {mathdoc},
     number = {4},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2010_4_a27/}
}