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@article{AM2_1973__9_136321, author = {M.A. TAYLOR}, title = {Certain {Functional} {Equations} on {Groupoids} {Weaker} than {Quasigroups}}, journal = {Aequationes mathematicae}, pages = {23--29}, publisher = {mathdoc}, volume = {9}, year = {1973}, zbl = {0271.20040}, url = {http://geodesic.mathdoc.fr/item/AM2_1973__9_136321/} }
M.A. TAYLOR. Certain Functional Equations on Groupoids Weaker than Quasigroups. Aequationes mathematicae, Tome 9 (1973), pp. 23-29. http://geodesic.mathdoc.fr/item/AM2_1973__9_136321/