%0 Journal Article %A Massazza, Paolo %A Salmela, Petri %T On the simplest centralizer of a language %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 2006 %P 295-301 %V 40 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ita:2006014/ %R 10.1051/ita:2006014 %G en %F ITA_2006__40_2_295_0