@article{MS_1969__120_4_a1,
     author = {{\CYRM}.{\CYRA}. {\CYRE}{\cyrv}{\cyrg}{\cyrr}{\cyra}{\cyrf}{\cyro}{\cyrv} and {\CYRM}.{\CYRM}. {\CYRP}{\cyro}{\cyrs}{\cyrt}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv}},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyre} {\cyrm}{\cyro}{\cyrd}{\cyru}{\cyrl}{\cyrya}{\cyrr}{\cyrn}{\cyro}{\cyrishrt} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} {{\CYRZ}{\cyri}{\cyrg}{\cyre}{\cyrl}{\cyrya}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {485--500},
     publisher = {mathdoc},
     volume = {120},
     number = {4},
     year = {1969},
     zbl = {0176.04201},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1969__120_4_a1/}
}