Sulle proprietà P e P* nei semi-gruppi
Séminaire lotharingien de combinatoire, Tome 15 (1986)
Voir la notice de l'acte provenant de la source Séminaire Lotharingien de Combinatoire website
The non-trivial free semigroups and the symmetric group Sn do not have the property P*, which is weaker than the property P defined by Restivo and Reutenauer.
@article{SLC_1986_15_a14,
author = {Giuseppe Pirillo},
title = {Sulle propriet\`a {P} e {P*} nei semi-gruppi},
journal = {S\'eminaire lotharingien de combinatoire},
publisher = {mathdoc},
volume = {15},
year = {1986},
url = {http://geodesic.mathdoc.fr/item/SLC_1986_15_a14/}
}
Giuseppe Pirillo. Sulle proprietà P e P* nei semi-gruppi. Séminaire lotharingien de combinatoire, Tome 15 (1986). http://geodesic.mathdoc.fr/item/SLC_1986_15_a14/