@article{MS_1955__78_2_a7,
     author = {{\CYRYA}.{\CYRI}. {\CYRZH}{\cyri}{\cyrt}{\cyro}{\cyrm}{\cyri}{\cyrr}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}},
     title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {{\CYRK}{\cyro}{\cyrsh}{\cyri}} {\cyrd}{\cyrl}{\cyrya} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrv} {\cyrch}{\cyra}{\cyrs}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrd}{\cyrn}{\cyrery}{\cyrh} {\cyrs} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyra}{\cyrm}{\cyri} {\cyrt}{\cyri}{\cyrp}{\cyra} {{\CYRB}{\cyre}{\cyrs}{\cyrs}{\cyre}{\cyrl}{\cyrya}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {299--310},
     publisher = {mathdoc},
     volume = {78},
     number = {2},
     year = {1955},
     zbl = {0064.34404},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1955__78_2_a7/}
}