Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1972__5_133931, author = {W.R. Nico}, title = {Some finiteness conditions on indecomposable operands.}, journal = {Semigroup forum}, pages = {145--153}, publisher = {mathdoc}, volume = {5}, year = {1972}, zbl = {0264.20048}, url = {http://geodesic.mathdoc.fr/item/SF_1972__5_133931/} }
W.R. Nico. Some finiteness conditions on indecomposable operands.. Semigroup forum, Tome 5 (1972), pp. 145-153. http://geodesic.mathdoc.fr/item/SF_1972__5_133931/