@article{10_4153_CJM_1970_043_7,
     author = {Kleinfeld, Erwin and Kleinfeld, Margaret Humm and Kosier, Frank},
     title = {A {Generalization} of {Commutative} and {Alternative} {Rings}},
     journal = {Canadian journal of mathematics},
     pages = {348--362},
     year = {1970},
     volume = {22},
     number = {2},
     doi = {10.4153/CJM-1970-043-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-043-7/}
}