@article{MS_1973__134_4_a8, author = {{\CYRYA}.{\CYRS}. {\CYRB}{\cyru}{\cyrg}{\cyrr}{\cyro}{\cyrv}}, title = {{\CYRT}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {\cyrv}{\cyrl}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrd}{\cyrl}{\cyrya} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyro}{\cyrv} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyrs}{\cyro} {\cyrs}{\cyrm}{\cyre}{\cyrsh}{\cyra}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrn}{\cyro}{\cyrr}{\cyrm}{\cyro}{\cyrishrt}}, journal = {Matemati\v{c}eskij sbornik}, pages = {611--621}, publisher = {mathdoc}, volume = {134}, number = {4}, year = {1973}, zbl = {0287.46042}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1973__134_4_a8/} }