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@article{JRAM_1973__0262_0263_151381, author = {Tikao Tatuzawa}, title = {On the conductor discriminant formula.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {436--440}, publisher = {mathdoc}, volume = {0262_0263}, year = {1973}, zbl = {0273.12008}, url = {http://geodesic.mathdoc.fr/item/JRAM_1973__0262_0263_151381/} }
Tikao Tatuzawa. On the conductor discriminant formula.. Journal für die reine und angewandte Mathematik, 0262_0263 (1973), pp. 436-440. http://geodesic.mathdoc.fr/item/JRAM_1973__0262_0263_151381/