@article{MS_1982__159_1_a4, author = {{\CYRV}.{\CYRV}. {\CYRZH}{\cyri}{\cyrk}{\cyro}{\cyrv} and {\CYRS}.{\CYRM}. {\CYRK}{\cyro}{\cyrz}{\cyrl}{\cyro}{\cyrv} and {\CYRO}.{\CYRA}. {\CYRO}{\cyrl}{\cyre}{\cyrishrt}{\cyrn}{\cyri}{\cyrk}}, title = {{\CYRU}{\cyrs}{\cyrr}{\cyre}{\cyrd}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrb}{\cyro}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv} {\cyrs} {\cyrp}{\cyro}{\cyrch}{\cyrt}{\cyri} {\cyrp}{\cyre}{\cyrr}{\cyri}{\cyro}{\cyrd}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrm}{\cyri} {\cyrk}{\cyro}{\cyrerev}{\cyrf}{\cyrf}{\cyri}{\cyrc}{\cyri}{\cyre}{\cyrn}{\cyrt}{\cyra}{\cyrm}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {69--85}, publisher = {mathdoc}, volume = {159}, number = {1}, year = {1982}, zbl = {0487.35050}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1982__159_1_a4/} }