2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/103305We investigate the possibility for a flat Bianchi I brane Universe to recollaps due to the presence of a negative "dark radiation" and an anisotropic stress in the form of a homogeneous magnetic field, localized on the brane.9 pages, 4 figures, to appear in Gravitation and CosmologyGeneral Relativity and Quantum Cosmologytext