Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1971__2_133826, author = {T. Tamura}, title = {On commutative exclusive semigroups.}, journal = {Semigroup forum}, pages = {181--187}, publisher = {mathdoc}, volume = {2}, year = {1971}, zbl = {0226.20059}, url = {http://geodesic.mathdoc.fr/item/SF_1971__2_133826/} }
T. Tamura. On commutative exclusive semigroups.. Semigroup forum, Tome 2 (1971), pp. 181-187. http://geodesic.mathdoc.fr/item/SF_1971__2_133826/