@article{MS_1989__176_4_a0,
     author = {{\CYRA}.{\CYRV}. {\CYRF}{\cyru}{\cyrr}{\cyrs}{\cyri}{\cyrk}{\cyro}{\cyrv}},
     title = {{\CYRO} {\cyre}{\cyrd}{\cyri}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrc}{\cyre}{\cyrp}{\cyro}{\cyrch}{\cyrk}{\cyri} {\cyrm}{\cyro}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt}, {\cyrs}{\cyro}{\cyro}{\cyrt}{\cyrv}{\cyre}{\cyrt}{\cyrs}{\cyrt}{\cyrv}{\cyru}{\cyryu}{\cyrshch}{\cyri}{\cyrh} {\cyrt}{\cyrr}{\cyre}{\cyrh}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyre} {{\CYRN}{\cyra}{\cyrv}{\cyrsftsn}{\cyre}-{\CYRS}{\cyrt}{\cyro}{\cyrk}{\cyrs}{\cyra}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {472--495},
     publisher = {mathdoc},
     volume = {176},
     number = {4},
     year = {1989},
     zbl = {0665.76035},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1989__176_4_a0/}
}