@article{10_4153_CJM_1968_088_8,
     author = {Sterling, Nicholas J.},
     title = {Rings {Satisfying} (x, y, z) = (y, z, x)},
     journal = {Canadian journal of mathematics},
     pages = {913--918},
     year = {1968},
     volume = {20},
     number = {1},
     doi = {10.4153/CJM-1968-088-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-088-8/}
}