@article{MS_1981__158_1_a7,
     author = {{\CYRM}.{\CYRS}. {\CYRN}{\cyri}{\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}},
     title = {{\CYRO}{\cyrb} {\cyra}{\cyrl}{\cyrsftsn}{\cyrt}{\cyre}{\cyrr}{\cyrn}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyro}{\cyrm} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrl}{\cyre} {{\CYRL}.{\CYRS}.} {{\CYRP}{\cyro}{\cyrn}{\cyrt}{\cyrr}{\cyrya}{\cyrg}{\cyri}{\cyrn}{\cyra}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {136--144},
     publisher = {mathdoc},
     volume = {158},
     number = {1},
     year = {1981},
     zbl = {0495.90099},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1981__158_1_a7/}
}