@article{MS_1987__170_1_a1, author = {{\CYRA}.{\CYRI}. {\CYRSH}{\cyrn}{\cyri}{\cyrr}{\cyre}{\cyrl}{\cyrsftsn}{\cyrm}{\cyra}{\cyrn}}, title = {{\CYRO} {\cyrg}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyri} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyri}{\cyrz}{\cyrm}{\cyro}{\cyrv} {\cyri} {\cyrd}{\cyri}{\cyrn}{\cyra}{\cyrm}{\cyri}{\cyrk}{\cyre} {\cyri}{\cyrd}{\cyre}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrn}{\cyre}{\cyrs}{\cyrzh}{\cyri}{\cyrm}{\cyra}{\cyre}{\cyrm}{\cyro}{\cyrishrt} {\cyrzh}{\cyri}{\cyrd}{\cyrk}{\cyro}{\cyrs}{\cyrt}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {82--109}, publisher = {mathdoc}, volume = {170}, number = {1}, year = {1987}, zbl = {0725.58005}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1987__170_1_a1/} }