%0 Journal Article %T On the Analytic Determination of the Trace Form %J Canadian mathematical bulletin %D 1985 %P 422-430 %V 28 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1985-051-2/ %R 10.4153/CMB-1985-051-2 %F 10_4153_CMB_1985_051_2