%0 Journal Article %A Kurusch Ebrahimi-Fard %A Li Guo %T Coherent unit actions on regular operads and Hopf algebras %J Theory and applications of categories %D 2007 %P 348-371 %V 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2007_18_a12/ %G en %F TAC_2007_18_a12