@article{MS_1990__181_6_a0,
     author = {{\CYRYU}.{\CYRD}. {\CYRL}{\cyra}{\cyrt}{\cyru}{\cyrsh}{\cyrk}{\cyri}{\cyrn} and {\CYRA}.{\CYRM}. {\CYRS}{\cyrt}{\cyryo}{\cyrp}{\cyri}{\cyrn}},
     title = {{\CYRO}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyrery} {\cyrv}{\cyrz}{\cyrv}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrs}{\cyrd}{\cyrv}{\cyri}{\cyrg}{\cyra}, {\cyrs}{\cyrp}{\cyre}{\cyrk}{\cyrt}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyra}{\cyrya} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyrya} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrr}{\cyra}{\cyrs}{\cyrsh}{\cyri}{\cyrr}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyri} {\cyrm}{\cyru}{\cyrl}{\cyrsftsn}{\cyrt}{\cyri}{\cyrp}{\cyrl}{\cyri}{\cyrk}{\cyra}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyra}{\cyrya} {\cyrerev}{\cyrr}{\cyrg}{\cyro}{\cyrd}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyra}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {723--742},
     publisher = {mathdoc},
     volume = {181},
     number = {6},
     year = {1990},
     zbl = {0777.47022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1990__181_6_a0/}
}