%0 Journal Article %A William C. Waterhouse %A K.J. Heuvers %T Sums of weight vectors and sums of semilinear functions. %J Aequationes mathematicae %D 1988 %P 69-75 %V 35 %N 2-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1988__35_2-3_137256/ %F AM2_1988__35_2-3_137256