@article{MP_2021_a6, author = {J. Conway}, title = {{\CYRI}{\cyrg}{\cyrr}{\cyrery} {\cyrr}{\cyra}{\cyrz}{\cyrn}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyrn}{\cyrery}{\cyre}, {\cyrya}{\cyrr}{\cyrk}{\cyri}{\cyre} {\cyri} {\cyrk}{\cyrr}{\cyra}{\cyrs}{\cyri}{\cyrv}{\cyrery}{\cyre}}, journal = {Matematicheskoe Prosveshchenie}, pages = {97--121}, publisher = {mathdoc}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2021_a6/} }