@article{MS_1971__128_4_a5,
     author = {{\CYRV}.{\CYRT}. {\CYRN}a{\cyrg}{\cyrr}{\cyre}{\cyrb}{\cyre}{\cyrc}{\cyrk}{\cyri}{\cyrishrt}},
     title = {{\CYRO} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyra}{\cyrh} {\cyrs} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyrery}{\cyrm} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyro}{\cyrm} {\cyra}{\cyrv}{\cyrt}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyri}{\cyrz}{\cyrm}{\cyro}{\cyrv}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {571--577},
     publisher = {mathdoc},
     volume = {128},
     number = {4},
     year = {1971},
     zbl = {0252.20032},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1971__128_4_a5/}
}