@article{MS_1973__134_3_a4,
     author = {{\CYRV}.{\CYRK}. {\CYRZ}{\cyra}{\cyrh}{\cyra}{\cyrr}{\cyro}{\cyrv} and {\CYRO}.{\CYRV}. {\CYRS}{\cyra}{\cyrr}{\cyrm}{\cyra}{\cyrn}{\cyro}{\cyrv}},
     title = {{\CYRK}{\cyro}{\cyrm}{\cyrb}{\cyri}{\cyrn}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyrn}{\cyrery}{\cyre} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyrery} {\cyri}{\cyrs}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrr}{\cyra}{\cyrs}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrr}{\cyra}{\cyrz}{\cyrm}{\cyra}{\cyrh}{\cyra} {\cyrt}{\cyrr}{\cyra}{\cyre}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyri}{\cyrishrt} {\cyrs}{\cyrl}{\cyru}{\cyrch}{\cyra}{\cyrishrt}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrb}{\cyrl}{\cyru}{\cyrzh}{\cyrd}{\cyra}{\cyrn}{\cyri}{\cyrya}. {II}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {446--455},
     publisher = {mathdoc},
     volume = {134},
     number = {3},
     year = {1973},
     zbl = {0292.60110},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1973__134_3_a4/}
}