@article{10_4153_CJM_1968_077_4,
     author = {Osborn, J. Marshall},
     title = {Commutative {Non-Associative} {Algebras} and {Identities} of {Degree} {Four}},
     journal = {Canadian journal of mathematics},
     pages = {769--794},
     year = {1968},
     volume = {20},
     number = {1},
     doi = {10.4153/CJM-1968-077-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-077-4/}
}