@article{MS_1970__125_4_a7,
     author = {{\CYRZ}.{\CYRD}. {\CYRU}{\cyrs}{\cyrm}{\cyra}{\cyrn}{\cyro}{\cyrv}},
     title = {{\CYRO} {\cyrb}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro} {\cyrm}{\cyra}{\cyrl}{\cyrery}{\cyrh} {\cyri}{\cyrz}{\cyrg}{\cyri}{\cyrb}{\cyra}{\cyrn}{\cyri}{\cyrya}{\cyrh} {\cyrp}{\cyro}{\cyrv}{\cyre}{\cyrr}{\cyrh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyre}{\cyrishrt} {\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrzh}{\cyri}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyri}{\cyrz}{\cyrn}{\cyrery} {\cyrs} {\cyri}{\cyrz}{\cyro}{\cyrl}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyro}{\cyrishrt} {\cyru}{\cyrp}{\cyrl}{\cyro}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyrya}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {596--615},
     publisher = {mathdoc},
     volume = {125},
     number = {4},
     year = {1970},
     zbl = {0219.53049},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1970__125_4_a7/}
}