@article{MS_1948__64_2_a4, author = {{\CYRA}.{\CYRI}. {\CYRU}{\cyrz}{\cyrk}{\cyro}{\cyrv}}, title = {{\CYRO}{\cyrd}{\cyrn}{\cyra} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyra}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyrl}{\cyre}{\cyrm}{\cyrm}{\cyra} {\cyri} {\cyrn}{\cyro}{\cyrr}{\cyrm}{\cyra}{\cyrl}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyra}{\cyrya} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyra} {{\CYREREV}.} {{\CYRN}{\cyryo}{\cyrt}{\cyre}{\cyrr}}}, journal = {Matemati\v{c}eskij sbornik}, pages = {349--350}, publisher = {mathdoc}, volume = {64}, number = {2}, year = {1948}, zbl = {0038.15502}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1948__64_2_a4/} }