Ramón Pino PérezCarlos Uzcátegui2026-03-222026-03-22200010.2307/2586702https://doi.org/10.2307/2586702https://andeanlibrary.org/handle/123456789/53837Citaciones: 12Abstract One of the main tools in the study of nonmonotonic consequence relations is the representation of such relations in terms of preferential models. In this paper we give an unified and simpler framework to obtain such representation theorems.enRepresentation (politics)MathematicsRepresentation theoremComputer scienceTheoretical computer scienceAlgebra over a fieldarticle