@article{KVANT_2017_5_a4,
     author = {V. B. Drozdov},
     title = {{\CYRF}{\cyri}{\cyrz}{\cyri}{\cyrk}{\cyra} {\cyrg}{\cyrr}{\cyra}{\cyrd}{\cyra}},
     journal = {Kvant},
     pages = {34--35},
     publisher = {mathdoc},
     number = {5},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2017_5_a4/}
}