%0 Journal Article %A Sterling, Nicholas J. %T Rings Satisfying (x, y, z) = (y, z, x) %J Canadian journal of mathematics %D 1968 %P 913-918 %V 20 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-088-8/ %R 10.4153/CJM-1968-088-8 %F 10_4153_CJM_1968_088_8