@article{MS_1986__167_2_a1, author = {{\CYRA}.{\CYRA}. {\CYRT}{\cyro}{\cyrl}{\cyrs}{\cyrt}{\cyro}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrv} and {\CYRI}.{\CYRA}. {\CYRF}{\cyri}{\cyrn}{\cyro}{\cyrg}{\cyre}{\cyrn}{\cyrk}{\cyro}}, title = {{\CYRO} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrh} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrv}{\cyrk}{\cyrl}{\cyryu}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrs} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrn}{\cyre}{\cyrp}{\cyrr}{\cyri}{\cyrr}{\cyrery}{\cyrv}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyrn}{\cyri}{\cyrz}{\cyru} {\cyrn}{\cyre}{\cyrv}{\cyrery}{\cyrp}{\cyru}{\cyrk}{\cyrl}{\cyro}{\cyrishrt} {\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyro}{\cyrishrt} {\cyrch}{\cyra}{\cyrs}{\cyrt}{\cyrsftsn}{\cyryu} {\cyrv} {\cyrb}{\cyra}{\cyrn}{\cyra}{\cyrh}{\cyro}{\cyrv}{\cyro}{\cyrm} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre}}, journal = {Matemati\v{c}eskij sbornik}, pages = {199--230}, publisher = {mathdoc}, volume = {167}, number = {2}, year = {1986}, zbl = {0588.34012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1986__167_2_a1/} }