%0 Journal Article %A C. Riehm %A I. Hambleton %T Splitting of Hermitian Forms over Group Rings. %J Inventiones mathematicae %D 1978 %P 19-34 %V 45 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1978__45_142534/ %F IM_1978__45_142534