@article{MS_1990__181_12_a6,
     author = {{\CYRV}.{\CYRL}. {\CYRL}{\cyre}{\cyrv}{\cyri}{\cyrn}},
     title = {{\CYRF}{\cyro}{\cyrr}{\cyrm}{\cyru}{\cyrl}{\cyra} {\cyrd}{\cyrl}{\cyrya} {\cyro}{\cyrp}{\cyrt}{\cyri}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrz}{\cyrn}{\cyra}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}{\cyro}{\cyrn}{\cyrzh}{\cyra}-{\CYRK}{\cyra}{\cyrn}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv}{\cyri}{\cyrch}{\cyra}} {\cyrs} {\cyrg}{\cyrl}{\cyra}{\cyrd}{\cyrk}{\cyro}{\cyrishrt} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyre}{\cyrishrt} {\cyrs}{\cyrt}{\cyro}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyri} {\cyrh}{\cyra}{\cyrr}{\cyra}{\cyrk}{\cyrt}{\cyre}{\cyrr}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyrya} {\cyrc}{\cyri}{\cyrk}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri} {\cyrm}{\cyro}{\cyrn}{\cyro}{\cyrt}{\cyro}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrt}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrishrt}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {1694--1709},
     publisher = {mathdoc},
     volume = {181},
     number = {12},
     year = {1990},
     zbl = {0724.90084},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1990__181_12_a6/}
}