TY - JOUR AU - Manuel Ojanguren TI - A splitting theorem for quadratic forms. JO - Commentarii mathematici Helvetici PY - 1982 SP - 145 EP - 157 VL - 57 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1982__57_139900/ ID - CMH_1982__57_139900 ER -