@article{MS_1950__68_1_a3, author = {{\CYRYU}.{\CYRE}. {\CYRA}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrc}{\cyrery}{\cyrn}}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrl}{\cyri}{\cyrs}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrm}{\cyra}{\cyrzh}{\cyro}{\cyrr}{\cyra}{\cyrn}{\cyrt}{\cyra}{\cyrh}}, journal = {Matemati\v{c}eskij sbornik}, pages = {57--74}, publisher = {mathdoc}, volume = {68}, number = {1}, year = {1950}, zbl = {0041.41003}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1950__68_1_a3/} }