@article{MP_2021_3_27_a11, author = {J. Y. Kaminski and A. Ya. Kanel-Belov and M. Teicher}, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {\cyro} 3-{\cyrs}{\cyre}{\cyrk}{\cyru}{\cyrshch}{\cyri}{\cyrh}}, journal = {Matematicheskoe Prosveshchenie}, pages = {171--174}, year = {2021}, volume = {Ser. 3, 27}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2021_3_27_a11/} }