@article{MS_1974__136_3_a3, author = {{\CYRL}.{\CYRD}. {\CYRP}{\cyru}{\cyrs}{\cyrt}{\cyrery}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv}}, title = {{\CYRU}{\cyrs}{\cyrt}{\cyro}{\cyrishrt}{\cyrch}{\cyri}{\cyrv}{\cyrery}{\cyre} {\cyri} {\cyro}{\cyrs}{\cyrc}{\cyri}{\cyrl}{\cyrl}{\cyri}{\cyrr}{\cyru}{\cyryu}{\cyrshch}{\cyri}{\cyre} {\cyrd}{\cyrv}{\cyri}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrv} {\cyrn}{\cyre}{\cyra}{\cyrv}{\cyrt}{\cyro}{\cyrn}{\cyro}{\cyrm}{\cyrn}{\cyrery}{\cyrh} {\cyrd}{\cyri}{\cyrn}{\cyra}{\cyrm}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrh}. {{\CYRO}{\cyrb}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyre}} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {{\CYRK}.{\CYRL}.} {{\CYRZ}{\cyri}{\cyrg}{\cyre}{\cyrl}{\cyrya}} {\cyrn}{\cyra} {\cyrn}{\cyre}{\cyra}{\cyrv}{\cyrt}{\cyro}{\cyrn}{\cyro}{\cyrm}{\cyrn}{\cyrery}{\cyrishrt} {\cyrs}{\cyrl}{\cyru}{\cyrch}{\cyra}{\cyrishrt}}, journal = {Matemati\v{c}eskij sbornik}, pages = {407--429}, publisher = {mathdoc}, volume = {136}, number = {3}, year = {1974}, zbl = {0321.34043}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1974__136_3_a3/} }