2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/110185We construct a pseudo-localization of the 2-category of combinatorial Quillen model categories with respect to Quillen equivalences, and then verify that it embeds in a 2-category of Grothendieck derivators.39 pages, in French. A section on pointed/stable/enriched variants addedAlgebraic Topology18G55, 55U35text