@article{MS_1973__134_1_a2,
     author = {{\CYRV}.{\CYRA}. {\CYRO}{\cyrs}{\cyrk}{\cyro}{\cyrl}{\cyrk}{\cyro}{\cyrv}},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrc}{\cyre}{\cyrn}{\cyrk}{\cyra}{\cyrh} {\cyrp}{\cyro}{\cyrl}{\cyri}{\cyrn}{\cyro}{\cyrm}{\cyro}{\cyrv} {{\CYRG}{\cyro}{\cyrn}{\cyrch}{\cyra}{\cyrr}{\cyro}{\cyrv}{\cyra}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {55--59},
     publisher = {mathdoc},
     volume = {134},
     number = {1},
     year = {1973},
     zbl = {0281.30031},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1973__134_1_a2/}
}