@article{KVANT_2011_4_a27,
     author = {E. Epifanov},
     title = {{\CYRE}{\cyrshch}{\cyre} {\cyrr}{\cyra}{\cyrz} {\cyro} {\cyrv}{\cyri}{\cyrn}{\cyrt}{\cyre}},
     journal = {Kvant},
     pages = {1},
     publisher = {mathdoc},
     number = {4},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2011_4_a27/}
}