Are All Tautologies True?

Logique Et Analyse 125 (125-126):3-14 (1989)
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Abstract

The paper asks: are all tautologies true in a language with truth-value gaps? It answers that they are not. No tautology is false, of course, but not all are true. It also contends that not all contradictions are false in a language with truth-value gaps, though none are true.

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Author Profiles

Charles Sayward
University of Nebraska, Lincoln
Philip Hugly
University of California, Berkeley (PhD)

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