2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/59579The $L^2$-zeta function of an infinite graph Y (defined previously in a ball around zero) has an analytic extension. For a tower of finite graphs covered by Y, the normalized zeta functions of the finite graphs converge to the $L^2$-zeta function of Y.8 pages, 1 figureNumber TheoryCombinatoricstext