TY - JOUR AU - R. Raphael AU - R.G. Woods TI - On essential ring embeddings and the epimorphic hull of C(X) JO - Theory and applications of categories PY - 2005 SP - 46 EP - 52 VL - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAC_2005_14_a1/ LA - en ID - TAC_2005_14_a1 ER -