@article{01985402,
title = {Ring epimorphisms and },
journal = {Theory and Applications of Categories [electronic only]},
volume = {11},
year = {2003},
pages = {283-308},
zbl = {1042.54007},
language = {en},
url = {http://dml.mathdoc.fr/item/01985402}
}
Barr, Michael; Burgess, W. D.; Raphael, R. Ring epimorphisms and . Theory and Applications of Categories [electronic only], Tome 11 (2003) pp. 283-308. http://gdmltest.u-ga.fr/item/01985402/