@article{MS_1977__144_4_a5,
     author = {{\CYRYU}.{\CYRV}. {\CYRZ}{\cyryu}{\cyrz}{\cyri}{\cyrn}},
     title = {{\CYRN}{\cyre}{\cyrp}{\cyrr}{\cyri}{\cyrv}{\cyro}{\cyrd}{\cyri}{\cyrm}{\cyrery}{\cyre} {\cyrs}{\cyre}{\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrb}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrp}{\cyro}{\cyrl}{\cyri}{\cyrn}{\cyro}{\cyrm}{\cyrery} {\cyrs} {\cyrg}{\cyro}{\cyrl}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrk}{\cyro}{\cyrerev}{\cyrf}{\cyrf}{\cyri}{\cyrc}{\cyri}{\cyre}{\cyrn}{\cyrt}{\cyra}{\cyrm}{\cyri} {\cyrn}{\cyra} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrm} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyre} {\cyrk}{\cyro}{\cyrm}{\cyrp}{\cyrl}{\cyre}{\cyrk}{\cyrs}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {569--591},
     publisher = {mathdoc},
     volume = {144},
     number = {4},
     year = {1977},
     zbl = {0359.32001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1977__144_4_a5/}
}