@misc{MP_1958_2_3_a26, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {\cyrp}{\cyro} {\cyrerev}{\cyrl}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyra}{\cyrr}{\cyrn}{\cyro}{\cyrishrt} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyre}}, journal = {Matematicheskoe Prosveshchenie}, pages = {267--270}, year = {1958}, volume = {Ser. 2, 3}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_1958_2_3_a26/} }