@article{MS_1960__94_1_a6,
     author = {{\CYRD}.{\CYRA}. {\CYRB}{\cyro}{\cyrch}{\cyrv}{\cyra}{\cyrr}},
     title = {{\CYRO}{\cyrb} {\cyra}{\cyrn}{\cyrt}{\cyri}{\cyrn}{\cyro}{\cyrm}{\cyri}{\cyrya}{\cyrh}, {\cyro}{\cyrs}{\cyrn}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrn}{\cyra} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyra}{\cyrh} {\cyro}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyri}{\cyrk}{\cyra}{\cyrt}{\cyro}{\cyrv}, {\cyrk}{\cyra}{\cyrzh}{\cyrd}{\cyro}{\cyre} {\cyri}{\cyrz} {\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrn}{\cyre}{\cyrp}{\cyrr}{\cyro}{\cyrt}{\cyri}{\cyrv}{\cyro}{\cyrr}{\cyre}{\cyrch}{\cyri}{\cyrv}{\cyro} {\cyrv} {\cyro}{\cyrt}{\cyrd}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {641--646},
     publisher = {mathdoc},
     volume = {94},
     number = {1},
     year = {1960},
     zbl = {0114.24602},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1960__94_1_a6/}
}