%0 Journal Article %A Delgado, Manuel %T Commutative images of rational languages and the abelian kernel of a monoid %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 2001 %P 419-435 %V 35 %N 5 %I EDP-Sciences %U http://archive.numdam.org/item/ITA_2001__35_5_419_0/ %G en %F ITA_2001__35_5_419_0