%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 %U http://geodesic.mathdoc.fr/articles/10.2307/2661355/ %R 10.2307/2661355 %F 10_2307_2661355