@article{MS_1965__108_1_a3,
     author = {{\CYRD}.{\CYRP}. {\CYRM}{\cyri}{\cyrl}{\cyrsftsn}{\cyrm}{\cyra}{\cyrn} and {\CYRV}.{\CYRD}. {\CYRM}{\cyri}{\cyrl}{\cyrsftsn}{\cyrm}{\cyra}{\cyrn}},
     title = {{\CYRG}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrya} {\cyrv}{\cyrk}{\cyrl}{\cyra}{\cyrd}{\cyro}{\cyrk} {\cyrs} {\cyrp}{\cyru}{\cyrs}{\cyrt}{\cyrery}{\cyrm} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrs}{\cyre}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyre}{\cyrm}. {{\CYRS}{\cyrt}{\cyrr}{\cyro}{\cyre}{\cyrn}{\cyri}{\cyre}} {\cyre}{\cyrd}{\cyri}{\cyrn}{\cyri}{\cyrch}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyrf}{\cyre}{\cyrr}{\cyrery} {\cyrn}{\cyre}{\cyrr}{\cyre}{\cyrf}{\cyrl}{\cyre}{\cyrk}{\cyrs}{\cyri}{\cyrv}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {109--118},
     publisher = {mathdoc},
     volume = {108},
     number = {1},
     year = {1965},
     zbl = {0125.34301},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1965__108_1_a3/}
}