%0 Journal Article %A Peter Symonds %T A splitting principle for group representations. %J Commentarii mathematici Helvetici %D 1991 %P 169-184 %V 66 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1991__66_4_140229/ %F CMH_1991__66_4_140229