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Four-valued expansions of Dunn-Belnap's logic (I): Basic characterizations
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-12-30)
Basic results of the paper are that any four-valued expansion L4 of Dunn-Belnap's logic DB4 is de_ned by a unique (up to isomorphism) conjunctive matrix ℳ4 with exactly two distinguished values over an expansion 4 of a De ...