@article{MP_2006_a16,
     author = {S. A. Dorichenko},
     title = {{\CYRI}{\cyrz}{\cyrb}{\cyrr}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} 27 {{\CYRT}{\cyru}{\cyrr}{\cyrn}{\cyri}{\cyrr}{\cyra}} {{\CYRG}{\cyro}{\cyrr}{\cyro}{\cyrd}{\cyro}{\cyrv}}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {225--229},
     publisher = {mathdoc},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2006_a16/}
}