@article{KVANT_2010_3_a5,
     author = {K. Bogdanov},
     title = {{\CYRCH}{\cyrt}{\cyro} {\cyrt}{\cyra}{\cyrk}{\cyro}{\cyre} {\cyrp}{\cyre}{\cyrn}{\cyra}?},
     journal = {Kvant},
     pages = {8},
     publisher = {mathdoc},
     number = {3},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2010_3_a5/}
}