@article{MS_1951__71_3_a6,
     author = {{\CYRG}.{\CYRP}. {\CYRL}{\cyra}{\cyrp}{\cyri}{\cyrn}},
     title = {{\CYRO}{\cyrb} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrr}{\cyrp}{\cyro}{\cyrl}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyri} {\cyrv} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyre} {\cyrc}{\cyre}{\cyrl}{\cyrery}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyra} {\cyri} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrt}{\cyri}{\cyrp}{\cyra}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {565--580},
     publisher = {mathdoc},
     volume = {71},
     number = {3},
     year = {1951},
     zbl = {0045.35403},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1951__71_3_a6/}
}