2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/138690The Einstein equations with a positive cosmological constant are coupled to the pressureless perfect fluid matter in plane symmetry. Under suitable restrictions on the initial data, the resulting Einstein-dust system is proved to have a global classical solution in the future time direction. Some late time asymptotic properties are obtained as well.12 pagesGeneral Relativity and Quantum Cosmologytext