@article{KVANT_2007_6_a3,
     author = {A. Vasil'ev},
     title = {{\CYRN}{\cyre} {\cyrd}{\cyre}{\cyrn}{\cyrsftsn}{\cyrg}{\cyri}},
     journal = {Kvant},
     pages = {16, 23},
     year = {2007},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2007_6_a3/}
}