2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/74511We study functions on isolated singularities and prove some results of type Milnor number = Tjurina number. We use them to endow the base space of their miniversal deformation with the structure of F-manifold.LaTeX2e, 9 pagesAlgebraic Geometry14B07 (Primary); 53D45 (Secondary)text