@article{GDZPPN002188538, title = {On the conductor discriminant formula.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, volume = {258}, year = {1973}, pages = {436-440}, zbl = {0273.12008}, url = {http://dml.mathdoc.fr/item/GDZPPN002188538} }
Tatuzawa, Tikao. On the conductor discriminant formula.. Journal für die reine und angewandte Mathematik, Tome 258 (1973) pp. 436-440. http://gdmltest.u-ga.fr/item/GDZPPN002188538/