Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1972__4_133907, author = {E. Mendelsohn}, title = {On a technique for representing semigroups as endomorphism semigroups of graphs with given property.}, journal = {Semigroup forum}, pages = {283--294}, publisher = {mathdoc}, volume = {4}, year = {1972}, zbl = {0262.20083}, url = {http://geodesic.mathdoc.fr/item/SF_1972__4_133907/} }
E. Mendelsohn. On a technique for representing semigroups as endomorphism semigroups of graphs with given property.. Semigroup forum, Tome 4 (1972), pp. 283-294. http://geodesic.mathdoc.fr/item/SF_1972__4_133907/