@article{IIGUM_2011_4_1_a11,
     author = {V. A. Trenogin},
     title = {{\CYRO} {\cyrm}{\cyro}{\cyre}{\cyrm} {\cyrn}{\cyre}{\cyrz}{\cyra}{\cyrb}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrm} {\cyru}{\cyrch}{\cyri}{\cyrt}{\cyre}{\cyrl}{\cyre}},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {135--142},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2011_4_1_a11/}
}