TY - JOUR AU - Sterling, Nicholas J. TI - Rings Satisfying (x, y, z) = (y, z, x) JO - Canadian journal of mathematics PY - 1968 SP - 913 EP - 918 VL - 20 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-088-8/ DO - 10.4153/CJM-1968-088-8 ID - 10_4153_CJM_1968_088_8 ER -