@article{MS_1955__78_2_a11, author = {{\CYRA}.{\CYRD}. {\CYRT}{\cyra}{\cyrishrt}{\cyrm}{\cyra}{\cyrn}{\cyro}{\cyrv}}, title = {{\CYRO} {\cyrz}{\cyra}{\cyrm}{\cyrk}{\cyrn}{\cyru}{\cyrt}{\cyrery}{\cyrh} {\cyro}{\cyrt}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrh}. {I}}, journal = {Matemati\v{c}eskij sbornik}, pages = {349--352}, publisher = {mathdoc}, volume = {78}, number = {2}, year = {1955}, zbl = {0064.16902}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1955__78_2_a11/} }