2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/159669In this article some explicit estimates on the decay of the convolutive inverse of a sequence are proved. They are derived from the functional calculus for Sobolev algebras. Applications include localization in spline-type spaces and oversampling schemes.15 pagesClassical Analysis and ODEs42C15text