Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1976__13_134211, author = {B. Fuchssteiner}, title = {On exposed semigroup homomorphisms.}, journal = {Semigroup forum}, pages = {189--204}, publisher = {mathdoc}, volume = {13}, year = {1976}, zbl = {0355.20072}, url = {http://geodesic.mathdoc.fr/item/SF_1976__13_134211/} }
B. Fuchssteiner. On exposed semigroup homomorphisms.. Semigroup forum, Tome 13 (1976), pp. 189-204. http://geodesic.mathdoc.fr/item/SF_1976__13_134211/