Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1982__25_134560, author = {F.W. Roush and K.H. Kim and L.G. Makar-Limanov}, title = {Graph {Monoids.}}, journal = {Semigroup forum}, pages = {1--8}, publisher = {mathdoc}, volume = {25}, year = {1982}, zbl = {0497.05060}, url = {http://geodesic.mathdoc.fr/item/SF_1982__25_134560/} }
F.W. Roush; K.H. Kim; L.G. Makar-Limanov. Graph Monoids.. Semigroup forum, Tome 25 (1982), pp. 1-8. http://geodesic.mathdoc.fr/item/SF_1982__25_134560/