2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/73961Several results are obtained concerning multiplicities of zeros of the Riemann zeta-function $ζ(s)$. They include upper bounds for multiplicities, showing that zeros with large multiplicities have to lie to the left of the line $σ= 1$. A zero-density counting function involving multiplicities is also discussed.11 pagesNumber Theory11M06text