@article{MS_1971__126_2_a6, author = {{\CYRR}.{\CYRV}. {\CYRP}{\cyrl}{\cyrery}{\cyrk}{\cyri}{\cyrn}}, title = {{\CYRO} {\cyrt}{\cyro}{\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyri} {\cyrb}{\cyra}{\cyrz}{\cyri}{\cyrs}{\cyrn}{\cyrery}{\cyrh} {\cyrm}{\cyrn}{\cyro}{\cyrzh}{\cyre}{\cyrs}{\cyrt}{\cyrv} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyri}{\cyrz}{\cyrm}{\cyro}{\cyrv} {{\CYRS}{\cyrm}{\cyre}{\cyrishrt}{\cyrl}{\cyra}}}, journal = {Matemati\v{c}eskij sbornik}, pages = {301--312}, publisher = {mathdoc}, volume = {126}, number = {2}, year = {1971}, zbl = {0211.56301}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1971__126_2_a6/} }