Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1974__11_136473, author = {M.A. Taylor}, title = {R-and {T-Groupoids:} {A} {Generalization} of {Groups.} {(Short} {Communication).}}, journal = {Aequationes mathematicae}, pages = {318--319}, publisher = {mathdoc}, volume = {11}, year = {1974}, url = {http://geodesic.mathdoc.fr/item/AM2_1974__11_136473/} }
M.A. Taylor. R-and T-Groupoids: A Generalization of Groups. (Short Communication).. Aequationes mathematicae, Tome 11 (1974), pp. 318-319. http://geodesic.mathdoc.fr/item/AM2_1974__11_136473/