Melvin Fittingmelvinfitting.org/bookspapers/pdf/papers/PureLogic.pdf · 350 / The Pure Logic of...
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Melvin Fittingmelvinfitting.org/bookspapers/pdf/papers/PureLogic.pdf · 350 / The Pure Logic of Necessitation There are, then, three main ways to define a subnormal modal logic: (1)