@article{MS_1991__181_4_a0,
     author = {{\CYRN}. {\CYRT}{\cyre}{\cyrm}{\cyri}{\cyrr}{\cyrg}{\cyra}{\cyrl}{\cyri}{\cyre}{\cyrv}},
     title = {{\CYRP}{\cyrr}{\cyri}{\cyrm}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyrd}{\cyri}{\cyrv}{\cyri}{\cyrz}{\cyro}{\cyrr}{\cyro}{\cyrv} {\cyrk} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrm}{\cyru} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyryu} {\cyrp}{\cyre}{\cyrr}{\cyri}{\cyro}{\cyrd}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyri}{\cyrh} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {490--505},
     publisher = {mathdoc},
     volume = {181},
     number = {4},
     year = {1991},
     zbl = {0727.41032},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1991__181_4_a0/}
}