@article{MP_1960_a20, author = {A. M. Lopshits}, title = {{\CYRO} {\cyrr}{\cyra}{\cyrs}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyri}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrm} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyre} {\cyru}{\cyrm}{\cyrn}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrv}~{\cyrv}{\cyre}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyrn}{\cyro}{\cyrishrt} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyre}}, journal = {Matematicheskoe Prosveshchenie}, pages = {202--204}, publisher = {mathdoc}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_1960_a20/} }