@article{MP_2011_3_15_a13,
     author = {A. Ya. Belov},
     title = {{\CYRO}{\cyrl}{\cyri}{\cyrm}{\cyrp}{\cyri}{\cyra}{\cyrd}{\cyrery}: {\cyrd}{\cyrv}{\cyre}{\cyrr}{\cyrsftsn} {\cyrv}~{\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyru} {\cyri}{\cyrl}{\cyri} {\cyrs}{\cyrp}{\cyro}{\cyrr}{\cyrt}?},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {187--203},
     year = {2011},
     volume = {Ser. 3, 15},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2011_3_15_a13/}
}