%0 Journal Article %A Fitzgerald, Robert W. %T Gorenstein Witt Rings II %J Canadian journal of mathematics %D 1997 %P 499-519 %V 49 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1997-023-1/ %R 10.4153/CJM-1997-023-1 %F 10_4153_CJM_1997_023_1