TY - JOUR AU - Rainer Weissauer TI - The Witt group of quadratic characters. JO - Mathematica Scandinavica PY - 1986 SP - 71 EP - 92 VL - 59 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1986__59_166992/ ID - MS2_1986__59_166992 ER -