@article{KVANT_2009_3_a17,
     author = {K. Ryb},
     title = {{\CYRP}{\cyro}{\cyrt}{\cyro}{\cyrk} {\cyrm}{\cyra}{\cyrg}{\cyrn}{\cyri}{\cyrt}{\cyrn}{\cyro}{\cyrishrt} {\cyri}{\cyrn}{\cyrd}{\cyru}{\cyrk}{\cyrc}{\cyri}{\cyri}},
     journal = {Kvant},
     pages = {51--53},
     publisher = {mathdoc},
     number = {3},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2009_3_a17/}
}