%0 Journal Article %A Winfried Scharlau %T Generating functions of finitely generated Witt rings %J Acta Arithmetica %D 1989 %P 51-59 %V 54 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-54-1-51-59/ %R 10.4064/aa-54-1-51-59 %G en %F 10_4064_aa_54_1_51_59