@article{KVANT_2012_1_a17,
     author = {A. Chernoutsan},
     title = {{\CYRU}{\cyrd}{\cyra}{\cyrr}{\cyrery}},
     journal = {Kvant},
     pages = {54--59},
     publisher = {mathdoc},
     number = {1},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2012_1_a17/}
}