Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1969__28_4_115098, author = {Yamada, Miyuki and Tamura, Takayuki}, title = {Note on finite commutative nil-semigroups}, journal = {Portugaliae mathematica}, pages = {189--203}, publisher = {mathdoc}, volume = {28}, number = {4}, year = {1969}, mrnumber = {0289698}, zbl = {0214.03702}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1969__28_4_115098/} }
Yamada, Miyuki; Tamura, Takayuki. Note on finite commutative nil-semigroups. Portugaliae mathematica, Tome 28 (1969) no. 4, pp. 189-203. http://geodesic.mathdoc.fr/item/PORMA_1969__28_4_115098/