Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1971__2_133824, author = {E.A. Behrens}, title = {The quasi-uniserial semigroups without zero, their arithmetics and their algebras.}, journal = {Semigroup forum}, pages = {162--172}, publisher = {mathdoc}, volume = {2}, year = {1971}, zbl = {0231.06020}, url = {https://geodesic-test.mathdoc.fr/item/SF_1971__2_133824/} }
E.A. Behrens. The quasi-uniserial semigroups without zero, their arithmetics and their algebras.. Semigroup forum, Tome 2 (1971), pp. 162-172. https://geodesic-test.mathdoc.fr/item/SF_1971__2_133824/