@article{GDZPPN001265083, title = {Computing finite commutative semigroups.}, journal = {Semigroup forum}, volume = {53}, year = {1996}, pages = {140-154}, zbl = {0864.20034}, url = {http://dml.mathdoc.fr/item/GDZPPN001265083} }
Grillet, P.A. Computing finite commutative semigroups.. Semigroup forum, Tome 53 (1996) pp. 140-154. http://gdmltest.u-ga.fr/item/GDZPPN001265083/