Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1975__12_136513, author = {M.A. Taylor}, title = {R-and {T-Groupoids:} {A} {Generalization} of {Groups.}}, journal = {Aequationes mathematicae}, pages = {242--248}, publisher = {mathdoc}, volume = {12}, year = {1975}, url = {http://geodesic.mathdoc.fr/item/AM2_1975__12_136513/} }
M.A. Taylor. R-and T-Groupoids: A Generalization of Groups.. Aequationes mathematicae, Tome 12 (1975), pp. 242-248. http://geodesic.mathdoc.fr/item/AM2_1975__12_136513/