@article{GDZPPN002197006, title = {A genus theory for quartic fields.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, volume = {316}, year = {1980}, pages = {40-71}, zbl = {0421.12006}, url = {http://dml.mathdoc.fr/item/GDZPPN002197006} }
Parry, Charles J. A genus theory for quartic fields.. Journal für die reine und angewandte Mathematik, Tome 316 (1980) pp. 40-71. http://gdmltest.u-ga.fr/item/GDZPPN002197006/