@article{MS_1957__83_4_a4,
     author = {{\CYRYU}.{\CYRS}. {\CYRB}{\cyro}{\cyrg}{\cyrd}{\cyra}{\cyrn}{\cyro}{\cyrv}},
     title = {{\CYRH}{\cyra}{\cyrr}{\cyra}{\cyrk}{\cyrt}{\cyre}{\cyrr}{\cyri}{\cyrs}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyra} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {481--498},
     publisher = {mathdoc},
     volume = {83},
     number = {4},
     year = {1957},
     zbl = {0077.29301},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1957__83_4_a4/}
}