@article{MS_1957__83_1_a3, author = {{\CYRV}.{\CYRS}. {\CYRCH}{\cyra}{\cyrr}{\cyri}{\cyrn}}, title = {{\CYRO} {\cyrl}{\cyro}{\cyrk}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro} {\cyrr}{\cyra}{\cyrz}{\cyrr}{\cyre}{\cyrsh}{\cyri}{\cyrm}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyra}{\cyrh} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrr}{\cyra}{\cyrn}{\cyrg}{\cyra}}, journal = {Matemati\v{c}eskij sbornik}, pages = {37--48}, publisher = {mathdoc}, volume = {83}, number = {1}, year = {1957}, zbl = {0079.03002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1957__83_1_a3/} }