@article{SD_1969-1970__23_2_A5_0, author = {Tamura, Takayuki}, title = {Commutative archimedean cancellative semigroups without idempotent}, journal = {S\'eminaire Dubreil. Alg\`ebre et th\'eorie des nombres}, note = {talk:DG 5}, pages = {DG1--DG19}, publisher = {Secr\'etariat math\'ematique}, volume = {23}, number = {2}, year = {1969-1970}, mrnumber = {286924}, zbl = {0215.40101}, language = {en}, url = {http://www.numdam.org/item/SD_1969-1970__23_2_A5_0/} }