TY - JOUR AU - Sandra Mantovani TI - The Ursini commutator as normalized Smith-Pedicchio commutator JO - Theory and applications of categories PY - 2012 SP - 174 EP - 188 VL - 27 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAC_2012_27_a7/ LA - en ID - TAC_2012_27_a7 ER -