2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/230111Let $X$ be an analytic subset of $U\times C^n$ of pure dimension $k$ such that the projection of $X$ onto $U$ is a proper mapping, where $U$ is a Runge domain in $C^k$. We show that $X$ can be approximated by algebraic sets.11 pagesComplex Variables32C25text