%0 Journal Article %A R. Raphael %A R.G. Woods %T On essential ring embeddings and the epimorphic hull of C(X) %J Theory and applications of categories %D 2005 %P 46-52 %V 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2005_14_a1/ %G en %F TAC_2005_14_a1