TY - JOUR AU - Fitzgerald, Robert W. TI - Gorenstein Witt Rings II JO - Canadian journal of mathematics PY - 1997 SP - 499 EP - 519 VL - 49 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1997-023-1/ DO - 10.4153/CJM-1997-023-1 ID - 10_4153_CJM_1997_023_1 ER -