@article{MS_1969__121_3_a4, author = {{\CYRL}.{\CYRN}. {\CYRV}{\cyra}{\cyrs}{\cyre}{\cyrr}{\cyrsh}{\cyrt}{\cyre}{\cyrishrt}{\cyrn}}, title = {{\CYRO} {\cyrs}{\cyrt}{\cyra}{\cyrb}{\cyri}{\cyrl}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrishrt} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyro}{\cyrishrt} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} {\cyrn}{\cyra}{\cyrd} {\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrc}{\cyro}{\cyrm}}, journal = {Matemati\v{c}eskij sbornik}, pages = {405--424}, publisher = {mathdoc}, volume = {121}, number = {3}, year = {1969}, zbl = {0238.20057}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1969__121_3_a4/} }