@article{MP_2008_3_12_a20,
     author = {F. K. Nilov},
     title = {{\CYRP}{\cyra}{\cyrr}{\cyra}{\cyrb}{\cyro}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyru}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyri}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {195--204},
     year = {2008},
     volume = {Ser. 3, 12},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2008_3_12_a20/}
}