2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/67259Let T be the unite circle on $R^2$. Denote by BMO(T) the classical BMO space and denote by BMO_D(T) the usual dyadic BMO space on T. We prove that, BMO(T) is the intersction of BMO_D(T) and a translate of BMO_D(T).4 pagesClassical Analysis and ODEs42B35text