TY - JOUR AU - Matias Menni TI - Symmetric monoidal completions and the exponential principle among labeled combinatorial structures JO - Theory and applications of categories PY - 2003 SP - 397 EP - 419 VL - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAC_2003_11_a17/ LA - en ID - TAC_2003_11_a17 ER -