@article{KVANT_2011_2_a1,
     author = {M. I. Kaganov},
     title = {{\CYRA}{\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrya} {\cyrf}{\cyri}{\cyrz}{\cyri}{\cyrk}{\cyri}},
     journal = {Kvant},
     pages = {3--6},
     publisher = {mathdoc},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2011_2_a1/}
}