@article{KVANT_2007_1_a8,
     author = {A. Leonovich},
     title = {{\CYRL}{\cyre}{\cyrd}, {\cyrv}{\cyro}{\cyrd}{\cyra} {\cyri} {\cyrp}{\cyra}{\cyrr}},
     journal = {Kvant},
     pages = {32--33},
     publisher = {mathdoc},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2007_1_a8/}
}