@article{MS_1973__134_1_a6,
     author = {{\CYRK}.{\CYRI}. {\CYRK}{\cyri}{\cyrishrt}},
     title = {{\CYRL}{\cyro}{\cyrk}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyra}{\cyrya} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyra} {{\CYRT}{\cyro}{\cyrr}{\cyre}{\cyrl}{\cyrl}{\cyri}} {\cyrd}{\cyrl}{\cyrya} {\cyrc}{\cyri}{\cyrk}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrn}{\cyra}{\cyrk}{\cyrr}{\cyrery}{\cyrt}{\cyri}{\cyrishrt} $^n$ {\cyrs} {\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrzh}{\cyri}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrm} {\cyrk}{\cyra}{\cyrn}{\cyro}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrm} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyro}{\cyrm}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {142--151},
     publisher = {mathdoc},
     volume = {134},
     number = {1},
     year = {1973},
     zbl = {0278.14006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1973__134_1_a6/}
}