TY - JOUR AU - Martin Krüskemper TI - Algebraic systems of quadratic forms of number fields and function fields. JO - Manuscripta mathematica PY - 1989 SP - 225 EP - 244 VL - 65 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1989__65_3_155436/ ID - MM2_1989__65_3_155436 ER -