@misc{MP_2009_3_13_a15,
     title = {{\CYRU}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {179--181},
     year = {2009},
     volume = {Ser. 3, 13},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2009_3_13_a15/}
}