2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/152299We prove that every AF-algebra is isomorphic to a crossed product of a commutative AF-algebra by a partial automorphism. The case of UHF-algebras is treated in detail.10 pages, TeX formatFunctional AnalysisOperator AlgebrasApproximately Finite C*-Algebras and Partial Automorphismstext