2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/54951We show that the evolution of the universe is singularity free in a class of graviton-dilaton models.15 pages. Latex file. Invited talk at the `Workshop on Frontiers of Field Theory, Quantum Gravity and String Theory' held at Puri, India (12 - 21 Dec 1996)High Energy Physics - Theorytext