2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/219050We have constructed a nonlinear multi-graviton theory. An application of this theory to cosmology is discussed. We found that scale factors in a solution for this theory repeat acceleration and deceleration.4 pages, 10 figures. Prepared for the proceedings of JGRG18 (Hiroshima, Japan, 17--21 November 2008). corrected version, references addedGeneral Relativity and Quantum CosmologyHigh Energy Physics - Theorytext