@article{MS_1957__85_1_a5,
     author = {{\CYRN}.{\CYRA}. {\CYRD}{\cyra}{\cyrv}{\cyrery}{\cyrd}{\cyro}{\cyrv}},
     title = {{\CYRO} $(s)$-{\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyra}{\cyrh} {\cyrp}{\cyro}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri}, {\cyrs}{\cyru}{\cyrm}{\cyrm}{\cyri}{\cyrr}{\cyru}{\cyre}{\cyrm}{\cyro}{\cyrishrt} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyro}{\cyrm} {{\CYRP}{\cyru}{\cyra}{\cyrs}{\cyrs}{\cyro}{\cyrn}{\cyra}-{\CYRA}{\cyrb}{\cyre}{\cyrl}{\cyrya}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {67--74},
     publisher = {mathdoc},
     volume = {85},
     number = {1},
     year = {1957},
     zbl = {0078.25102},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1957__85_1_a5/}
}