Is there a countable omega-universal logic?

Some informal arguments are valid, others are invalid. A core application of logic is to tell us which is which by capturing these validity facts. Philosophers and logicians have explored how well a host of logics carry out this role, familiar examples being propositional, rst-order and second-order...

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Bibliographic Details
Main Authors: Paseau, A, Weitkämper, F
Format: Journal article
Language:English
Published: Cambridge University Press 2025