%0 Journal Article %A Georg Illies %T Cramer functions and Guinand equations %J Acta Arithmetica %D 2002 %P 103-118 %V 105 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa105-2-1/ %R 10.4064/aa105-2-1 %G en %F 10_4064_aa105_2_1