@article{MP_2004_a20,
     author = {A. E. Eroshin},
     title = {{\CYRP}{\cyre}{\cyrr}{\cyri}{\cyro}{\cyrd}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrd}{\cyre}{\cyrs}{\cyrya}{\cyrt}{\cyri}{\cyrch}{\cyrn}{\cyrery}{\cyre} {\cyrd}{\cyrr}{\cyro}{\cyrb}{\cyri}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {239--245},
     publisher = {mathdoc},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2004_a20/}
}