@article{MS_1990__181_8_a2,
     author = {{\CYRA}.{\CYRS}. {\CYRB}{\cyre}{\cyrl}{\cyro}{\cyrv}},
     title = {{\CYRO} {\cyrp}{\cyrr}{\cyro}{\cyrb}{\cyrl}{\cyre}{\cyrm}{\cyre} {{\CYRS}{\cyra}{\cyrl}{\cyre}{\cyrm}{\cyra}} {\cyri} {{\CYRZ}{\cyri}{\cyrg}{\cyrm}{\cyru}{\cyrn}{\cyrd}{\cyra}} {\cyro}{\cyrt}{\cyrn}{\cyro}{\cyrs}{\cyri}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro} {\cyrg}{\cyrl}{\cyra}{\cyrd}{\cyrk}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyra}{\cyrn}{\cyra}{\cyrl}{\cyri}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri}, {\cyrp}{\cyro}{\cyrr}{\cyro}{\cyrzh}{\cyrd}{\cyra}{\cyryu}{\cyrshch}{\cyre}{\cyrishrt} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyru}{\cyryu} {{\CYRP}{\cyre}{\cyra}{\cyrn}{\cyro}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {1048--1060},
     publisher = {mathdoc},
     volume = {181},
     number = {8},
     year = {1990},
     zbl = {0723.30037},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1990__181_8_a2/}
}