TY - JOUR AU - A. Fröhlich TI - Artin-Root Numbers and Normal Integral Bases for Quaternion Fields. JO - Inventiones mathematicae PY - 1972 SP - 143 EP - 166 VL - 17 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1972__17_142165/ ID - IM_1972__17_142165 ER -