2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/221890We consider the compact spaces sigma_n(I) of subsets of an uncountable set I of cardinality at most n and their countable products. We give a complete classification of their Banach spaces of continuous functions and a partial topological classification.General TopologyFunctional Analysis46B50, 46B26, 54B10, 54D30Countable products of spaces of finite setstext