@article{MS_1962__99_1_a2, author = {{\CYRYU}.{\CYRI}. {\CYRL}{\cyryu}{\cyrb}{\cyri}{\cyrch}}, title = {{\CYRO} {\cyrs}{\cyru}{\cyrshch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyri} }, journal = {Matemati\v{c}eskij sbornik}, pages = {45--58}, publisher = {mathdoc}, volume = {99}, number = {1}, year = {1962}, zbl = {0109.32604}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1962__99_1_a2/} }