@article{MP_2019_3_23_a13, author = {A. A. Gol'dman}, title = {{\CYRR}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrk}{\cyru}{\cyrb}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrs} {\cyrp}{\cyro}{\cyrm}{\cyro}{\cyrshch}{\cyrsftsn}{\cyryu} {\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrc}{\cyre}{\cyrn}{\cyrd}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}}, journal = {Matematicheskoe Prosveshchenie}, pages = {212--214}, year = {2019}, volume = {Ser. 3, 23}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2019_3_23_a13/} }