@article{MS_1950__68_3_a11,
     author = {{\CYRI}.{\CYRI}. {\CYRSH}{\cyra}{\cyrp}{\cyri}{\cyrr}{\cyro}-{\CYRP}{\cyrya}{\cyrt}{\cyre}{\cyrc}{\cyrk}{\cyri}{\cyrishrt}},
     title = {{\CYRO}{\cyrb} {\cyra}{\cyrs}{\cyri}{\cyrm}{\cyrp}{\cyrt}{\cyro}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyru}{\cyrl}{\cyre} {\cyrd}{\cyrl}{\cyrya} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyra} {\cyra}{\cyrb}{\cyre}{\cyrl}{\cyre}{\cyrv}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}, {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyri} {\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrn}{\cyre} {\cyrp}{\cyrr}{\cyre}{\cyrv}{\cyro}{\cyrs}{\cyrh}{\cyro}{\cyrd}{\cyrya}{\cyrt} $n$},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {479--486},
     publisher = {mathdoc},
     volume = {68},
     number = {3},
     year = {1950},
     zbl = {0039.01902},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1950__68_3_a11/}
}