@article{MS_1942__52_3_a3, author = {{\CYRYU}.{\CYRS}. {\CYRO}{\cyrch}{\cyra}{\cyrn}}, title = {{\CYRO} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrm}{\cyre}{\cyrs}{\cyrt}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} $* s$- {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrc}{\cyri}{\cyrishrt}}, journal = {Matemati\v{c}eskij sbornik}, pages = {151--163}, publisher = {mathdoc}, volume = {52}, number = {3}, year = {1942}, zbl = {0060.12807}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1942__52_3_a3/} }