@article{KVANT_2016_5_a10,
     author = {I. Akulich},
     title = {{\CYRK}{\cyru}{\cyrr}{\cyri}{\cyrn}{\cyra}{\cyrya} {\cyrerev}{\cyrp}{\cyro}{\cyrp}{\cyre}{\cyrya}},
     journal = {Kvant},
     pages = {29--31},
     publisher = {mathdoc},
     number = {5},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2016_5_a10/}
}