2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/104438In this article, dedicated to one of the best specialist of the FOSH systems, we couple the Bianchi equations with the equations satisfied by the dynamical acceleration of a charged fluid and the derivatives of the associated Maxwell field.submitted for special issue of Circolo Matematico di Palermo in honor of Guy BoillaGeneral Relativity and Quantum Cosmologytext