2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/64227We prove a quantized version of a theorem by M. V. Sheinberg: A uniform algebra equipped with its canonical, i.e. minimal, operator space structure is operator amenable if and only if it is a commutative $C^\ast$-algebra.4 pagesFunctional AnalysisOperator Algebras46H20, 46H25, 46J10 (primary), 46J40, 47L25text