%0 Journal Article %A Osborn, J. Marshall %T Commutative Non-Associative Algebras and Identities of Degree Four %J Canadian journal of mathematics %D 1968 %P 769-794 %V 20 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-077-4/ %R 10.4153/CJM-1968-077-4 %F 10_4153_CJM_1968_077_4