@article{MP_2007_a5,
     author = {A. V. Akopyan and A. A. Zaslavskii},
     title = {{\CYRR}{\cyra}{\cyrz}{\cyrn}{\cyrery}{\cyre} {\cyrv}{\cyrz}{\cyrg}{\cyrl}{\cyrya}{\cyrd}{\cyrery} {\cyrn}{\cyra} {\cyri}{\cyrz}{\cyro}{\cyrg}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyre} {\cyrs}{\cyro}{\cyrp}{\cyrr}{\cyrya}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyre}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {61--78},
     publisher = {mathdoc},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2007_a5/}
}