@article{MS_1966__113_1_a4,
     author = {{\CYRE}.{\CYRP}. {\CYRD}{\cyro}{\cyrl}{\cyrzh}{\cyre}{\cyrn}{\cyrk}{\cyro}},
     title = {{\CYRP}{\cyro}{\cyrv}{\cyre}{\cyrd}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrr}{\cyrya}{\cyrd}{\cyra} {{\CYRF}{\cyru}{\cyrr}{\cyrsftsn}{\cyre}} {\cyrn}{\cyre}{\cyrp}{\cyrr}{\cyre}{\cyrr}{\cyrery}{\cyrv}{\cyrn}{\cyro}{\cyrishrt} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} {\cyrv} {\cyrz}{\cyra}{\cyrv}{\cyri}{\cyrs}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyro}{\cyrt} {\cyrs}{\cyrk}{\cyro}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrp}{\cyrr}{\cyri}{\cyrb}{\cyrl}{\cyri}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyre}{\cyre} {\cyrr}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrya}{\cyrm}{\cyri} ({\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyra}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrm}{\cyri} {\cyri}{\cyrl}{\cyri} {\cyrt}{\cyrr}{\cyri}{\cyrg}{\cyro}{\cyrn}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrm}{\cyri})},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {43--47},
     publisher = {mathdoc},
     volume = {113},
     number = {1},
     year = {1966},
     zbl = {0154.31402},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1966__113_1_a4/}
}