@article{MS_1973__134_2_a2,
     author = {{\CYRD}.{\CYRI}. {\CYREREV}{\cyrishrt}{\cyrd}{\cyre}{\cyrl}{\cyrsftsn}{\cyrk}{\cyri}{\cyrn}{\cyrd}},
     title = {{\CYRO} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyra}{\cyrh} {{\CYRM}{\cyra}{\cyrg}{\cyrn}{\cyru}{\cyrs}{\cyra}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {209--223},
     publisher = {mathdoc},
     volume = {134},
     number = {2},
     year = {1973},
     zbl = {0286.20047},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1973__134_2_a2/}
}