TY - JOUR AU - Gavin J. Seal TI - Canonical and op-canonical lax algebras JO - Theory and applications of categories PY - 2005 SP - 221 EP - 243 VL - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAC_2005_14_a9/ LA - en ID - TAC_2005_14_a9 ER -