Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1974__8_134050, author = {G. Lallement and M. Keenan}, title = {On certain codes admitting inverse semigroups as syntactic monoids.}, journal = {Semigroup forum}, pages = {312--331}, publisher = {mathdoc}, volume = {8}, year = {1974}, zbl = {0287.20062}, url = {http://geodesic.mathdoc.fr/item/SF_1974__8_134050/} }
G. Lallement; M. Keenan. On certain codes admitting inverse semigroups as syntactic monoids.. Semigroup forum, Tome 8 (1974), pp. 312-331. http://geodesic.mathdoc.fr/item/SF_1974__8_134050/