Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1991__43_3_135090, author = {J.I. Garcia}, title = {The congruence extension property for algebraic semigroups.}, journal = {Semigroup forum}, pages = {1--18}, publisher = {mathdoc}, volume = {43}, number = {3}, year = {1991}, zbl = {0728.20052}, url = {http://geodesic.mathdoc.fr/item/SF_1991__43_3_135090/} }
J.I. Garcia. The congruence extension property for algebraic semigroups.. Semigroup forum, Tome 43 (1991) no. 3, pp. 1-18. http://geodesic.mathdoc.fr/item/SF_1991__43_3_135090/