@article{MS_1973__133_3_a4, author = {{\CYRA}.{\CYRV}. {\CYRF}{\cyru}{\cyrr}{\cyrs}{\cyri}{\cyrk}{\cyro}{\cyrv}}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyre} {\cyrg}{\cyrl}{\cyro}{\cyrb}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro} {\cyrg}{\cyri}{\cyrp}{\cyro}{\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv}}, journal = {Matemati\v{c}eskij sbornik}, pages = {367--389}, publisher = {mathdoc}, volume = {133}, number = {3}, year = {1973}, zbl = {0299.35020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1973__133_3_a4/} }