@article{MS_1985__164_4_a2,
     author = {{\CYRA}.{\CYRF}. {\CYRI}{\cyrv}{\cyra}{\cyrn}{\cyro}{\cyrv}},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} },
     journal = {Matemati\v{c}eskij sbornik},
     pages = {546--551},
     publisher = {mathdoc},
     volume = {164},
     number = {4},
     year = {1985},
     zbl = {0575.18007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1985__164_4_a2/}
}