Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1970__1_133797, author = {P.A. Grillet}, title = {Cancellative commutative semigroups.}, journal = {Semigroup forum}, pages = {249--253}, publisher = {mathdoc}, volume = {1}, year = {1970}, zbl = {0211.33702}, url = {http://geodesic.mathdoc.fr/item/SF_1970__1_133797/} }
P.A. Grillet. Cancellative commutative semigroups.. Semigroup forum, Tome 1 (1970), pp. 249-253. http://geodesic.mathdoc.fr/item/SF_1970__1_133797/