@article{MS_1977__144_1_a5,
     author = {{\CYRV}.{\CYRA}. {\CYRV}{\cyra}{\cyrt}{\cyru}{\cyrt}{\cyri}{\cyrn}},
     title = {{\CYRA}{\cyrs}{\cyri}{\cyrm}{\cyrp}{\cyrt}{\cyro}{\cyrt}{\cyri}{\cyrk}{\cyra} {\cyrv}{\cyre}{\cyrr}{\cyro}{\cyrya}{\cyrt}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrp}{\cyrr}{\cyro}{\cyrd}{\cyro}{\cyrl}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrd}{\cyrl}{\cyrya} {\cyrr}{\cyra}{\cyrz}{\cyrl}{\cyro}{\cyrzh}{\cyri}{\cyrm}{\cyro}{\cyrg}{\cyro} {\cyrv}{\cyre}{\cyrt}{\cyrv}{\cyrya}{\cyrshch}{\cyre}{\cyrg}{\cyro}{\cyrs}{\cyrya} {\cyrp}{\cyrr}{\cyro}{\cyrc}{\cyre}{\cyrs}{\cyrs}{\cyra} {\cyrs} {\cyrp}{\cyrr}{\cyre}{\cyrv}{\cyrr}{\cyra}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrm}{\cyri}, {\cyrz}{\cyra}{\cyrv}{\cyri}{\cyrs}{\cyrya}{\cyrshch}{\cyri}{\cyrm}{\cyri} {\cyro}{\cyrt} {\cyrv}{\cyro}{\cyrz}{\cyrr}{\cyra}{\cyrs}{\cyrt}{\cyra} {\cyrch}{\cyra}{\cyrs}{\cyrt}{\cyri}{\cyrc}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {109--123},
     publisher = {mathdoc},
     volume = {144},
     number = {1},
     year = {1977},
     zbl = {0361.60068},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1977__144_1_a5/}
}