@article{TIMM_2007_13_4_a9,
     author = {E. A. Sbrodova},
     title = {{\CYRG}{\cyrr}{\cyra}{\cyrn}{\cyri}{\cyrch}{\cyrn}{\cyrery}{\cyre} {\cyrn}{\cyra}{\cyrk}{\cyrl}{\cyro}{\cyrn}{\cyrery} {\cyrv}~{\cyrt}{\cyrr}{\cyre}{\cyrh}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyri}{\cyrya}{\cyrh}},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {119--128},
     publisher = {mathdoc},
     volume = {13},
     number = {4},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2007_13_4_a9/}
}