@article{MP_2003_a7,
     author = {V. O. Bugaenko},
     title = {{\CYRK}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyri}{\cyrf}{\cyri}{\cyrk}{\cyra}{\cyrc}{\cyri}{\cyrya} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv} {{\CYRK}{\cyro}{\cyrk}{\cyrs}{\cyrt}{\cyre}{\cyrr}{\cyra}}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {82--106},
     publisher = {mathdoc},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2003_a7/}
}