@article{MP_2005_3_9_a18,
     author = {V. A. Yudin},
     title = {{\CYRO} {\cyrm}{\cyra}{\cyrt}{\cyrr}{\cyri}{\cyrc}{\cyra}{\cyrh} {{\CYRG}{\cyrr}{\cyra}{\cyrm}{\cyra}}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {183--188},
     year = {2005},
     volume = {Ser. 3, 9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2005_3_9_a18/}
}