@article{MP_1935_a0, author = {P. S. Aleksandrov}, title = {{\CYRP}. {{\CYRS}.} {{\CYRU}{\cyrr}{\cyrery}{\cyrs}{\cyro}{\cyrn}} ({\cyrk} {\cyrd}{\cyre}{\cyrs}{\cyrya}{\cyrt}{\cyri}{\cyrl}{\cyre}{\cyrt}{\cyri}{\cyryu} {\cyrs}{\cyro} {\cyrd}{\cyrn}{\cyrya} {\cyrs}{\cyrm}{\cyre}{\cyrr}{\cyrt}{\cyri})}, journal = {Matematicheskoe Prosveshchenie}, pages = {3--5}, publisher = {mathdoc}, year = {1935}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_1935_a0/} }