%0 Journal Article %A Detlef W. Hoffmann %A Jean-Pierre Tignol %T On 14-dimensional quadratic forms in $I^3$, 8-dimensional forms in $I^2$, and the common value property %J Documenta mathematica %D 1998 %P 189-214 %V 3 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/40/ %R 10.4171/dm/40 %F 10_4171_dm_40