2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/172603We correct an inaccuracy in a previous article [Auscher, Pascal; Bernicot, Frédéric; Zhao, Jiman. Maximal regularity and Hardy spaces. Collect. Math. 59 (2008), no. 1, 103-127.]Classical Analysis and ODEsAnalysis of PDEsFunctional Analysis34G10, 35K90, 42B30, 42B20, 47D06Addendum to "Maximal regularity and Hardy spaces"text