%0 Journal Article %A Marcus du Sautoy %A Fritz Grunewald %T Analytic properties of zeta functions and subgroup growth %J Annals of mathematics %D 2000 %V 152 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM_2000_152_3_a4/ %F AM_2000_152_3_a4