@article{MS_1949__66_3_a9,
     author = {{\CYRB}.{\CYRM}. {\CYRL}{\cyre}{\cyrv}{\cyri}{\cyrt}{\cyra}{\cyrn}},
     title = {{\CYRI}{\cyrs}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrk} {\cyrr}{\cyra}{\cyrb}{\cyro}{\cyrt}{\cyre} },
     journal = {Matemati\v{c}eskij sbornik},
     pages = {501--502},
     publisher = {mathdoc},
     volume = {66},
     number = {3},
     year = {1949},
     zbl = {0033.28405},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1949__66_3_a9/}
}