@article{10_4153_CJM_1972_068_7,
     author = {Kleinfeld, Erwin},
     title = {A {Generalization} of {Commutative} and {Alternative} {Rings} {II}},
     journal = {Canadian journal of mathematics},
     pages = {728--733},
     year = {1972},
     volume = {24},
     number = {4},
     doi = {10.4153/CJM-1972-068-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-068-7/}
}