2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/194387We revisit here the problem of generalized cosmology using renormalization group approach. A complete analysis of these cosmologies, where specific models appear as asymptotic fixed-points, is given here along with their linearized stability analysis.10 pages, to appear in the International Journal of Theoretical PhysicsGeneral Relativity and Quantum Cosmologytext