@article{MS_1979__150_4_a2,
     author = {{\CYRN}.{\CYRI}. {\CYRD}{\cyru}{\cyrb}{\cyrr}{\cyro}{\cyrv}{\cyri}{\cyrn}},
     title = {{\CYRM}{\cyra}{\cyrk}{\cyrs}{\cyri}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyri} {\cyrv} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyro}{\cyrishrt} {\cyrc}{\cyre}{\cyrn}{\cyrt}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrishrt} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyre} {\cyrh}{\cyra}{\cyrd} {\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrc}{\cyro}{\cyrm} {\cyrn}{\cyro}{\cyrr}{\cyrm}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrv}{\cyrery}{\cyrs}{\cyro}{\cyrt}{\cyrery} 1},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {517--528},
     publisher = {mathdoc},
     volume = {150},
     number = {4},
     year = {1979},
     zbl = {0446.16006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1979__150_4_a2/}
}