@article{MS_1981__156_2_a2,
     author = {{\CYRE}.{\CYRA}. {\CYRR}{\cyra}{\cyrh}{\cyrm}{\cyra}{\cyrn}{\cyro}{\cyrv}},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrc}{\cyre}{\cyrn}{\cyrk}{\cyra}{\cyrh} {\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyra} {\cyro}{\cyrr}{\cyrt}{\cyro}{\cyrg}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrch}{\cyrl}{\cyre}{\cyrn}{\cyro}{\cyrv}, {\cyrv}{\cyre}{\cyrs} {\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyro}{\cyrt}{\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrn} {\cyro}{\cyrt} {\cyrn}{\cyru}{\cyrl}{\cyrya}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {269--298},
     publisher = {mathdoc},
     volume = {156},
     number = {2},
     year = {1981},
     zbl = {0458.42015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1981__156_2_a2/}
}