@article{GDZPPN00222688X, title = {Conductive Integral Domains as Pullbacks.}, journal = {Manuscripta mathematica}, volume = {55}, year = {1986}, pages = {261-278}, zbl = {0585.13013}, url = {http://dml.mathdoc.fr/item/GDZPPN00222688X} }
Barucci, V.; Dobbs, D.E.; Fontana, M. Conductive Integral Domains as Pullbacks.. Manuscripta mathematica, Tome 55 (1986) pp. 261-278. http://gdmltest.u-ga.fr/item/GDZPPN00222688X/