@article{COMIM_1998_6_1_a9, author = {Epkenhans, Martin}, title = {On vanishing theorems for trace forms}, journal = {Communications in Mathematics}, pages = {69--85}, year = {1998}, volume = {6}, number = {1}, mrnumber = {1822517}, zbl = {1024.11021}, language = {en}, url = {http://geodesic.mathdoc.fr/item/COMIM_1998_6_1_a9/} }