@article{MS_1956__82_1_a3, author = {{\CYRA}.{\CYRI}. {\CYRSH}{\cyri}{\cyrr}{\cyrsh}{\cyro}{\cyrv}}, title = {{\CYRN}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyre} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {\cyro} {\cyrv}{\cyrl}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrd}{\cyrl}{\cyrya} {\cyrk}{\cyro}{\cyrl}{\cyre}{\cyrc}}, journal = {Matemati\v{c}eskij sbornik}, pages = {65--72}, publisher = {mathdoc}, volume = {82}, number = {1}, year = {1956}, zbl = {0071.25703}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1956__82_1_a3/} }