%0 Journal Article %A Epkenhans, Martin %T On vanishing theorems for trace forms %J Communications in Mathematics %D 1998 %P 69-85 %V 06 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_1998__6_1_a9/ %G en %F COMIM_1998__6_1_a9