Abstract
In this paper we investigate fuzzy propositional and first order logics which are complete or strongly complete with respect to a single chain, and we relate this properties with the existence of a universal chain for the logic.
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Montagna, F. Completeness with respect to a chain and universal models in fuzzy logic. Arch. Math. Logic 50, 161–183 (2011). https://doi.org/10.1007/s00153-010-0207-6
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DOI: https://doi.org/10.1007/s00153-010-0207-6