Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1987__36_134890, author = {F. Baader}, title = {Unification in varieties of idempotent semigroups.}, journal = {Semigroup forum}, pages = {127--146}, publisher = {mathdoc}, volume = {36}, year = {1987}, zbl = {0624.20039}, url = {http://geodesic.mathdoc.fr/item/SF_1987__36_134890/} }
F. Baader. Unification in varieties of idempotent semigroups.. Semigroup forum, Tome 36 (1987), pp. 127-146. http://geodesic.mathdoc.fr/item/SF_1987__36_134890/