2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66057In the setting of $\R^d$ with an $n-$dimensional measure $μ,$ we give several characterizations of Lipschitz spaces in terms of mean oscillations involving $μ.$ We also show that Lipschitz spaces are preserved by those Calderon-Zygmund operators $T$ associated to the measure $μ$ for which T(1) is the Lipschitz class $0.$10 pagesFunctional AnalysisClassical Analysis and ODEs42B20 26A33 47B38 47G10text