@article{MS_1955__78_2_a5, author = {{\CYRS}.{\CYRS}. {\CYRB}{\cyryu}{\cyrsh}{\cyrg}{\cyre}{\cyrn}{\cyrs}}, title = {{\CYRK}{\cyro}{\cyrn}{\cyrf}{\cyri}{\cyrg}{\cyru}{\cyrr}{\cyra}{\cyrc}{\cyri}{\cyrya} {{\CYRA}.{\CYRK}.} {{\CYRV}{\cyrl}{\cyra}{\cyrs}{\cyro}{\cyrv}{\cyra}} {\cyri} {\cyre}{\cyre} {\cyro}{\cyrb}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyre}}, journal = {Matemati\v{c}eskij sbornik}, pages = {275--280}, publisher = {mathdoc}, volume = {78}, number = {2}, year = {1955}, zbl = {0065.13707}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1955__78_2_a5/} }