@article{MS_1961__96_4_a5, author = {{\CYRV}.{\CYRS}. {\CYRCH}{\cyra}{\cyrr}{\cyri}{\cyrn}}, title = {{\CYRO} {\cyrr}{\cyra}{\cyrz}{\cyrr}{\cyre}{\cyrsh}{\cyri}{\cyrm}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyra}{\cyrh} {\cyrt}{\cyri}{\cyrp}{\cyra} $A_3$}, journal = {Matemati\v{c}eskij sbornik}, pages = {489--499}, publisher = {mathdoc}, volume = {96}, number = {4}, year = {1961}, zbl = {0102.01706}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1961__96_4_a5/} }