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The Shortest Axioms of the Implicational Calculus.by Richard Tursman;Final Word on a Shortest Implicational Axiom.by Ivo Thomas
Review by: Ann S. FerebeeVolume:
36
Language:
english
Journal:
The Journal of Symbolic Logic
DOI:
10.2307/2272516
Date:
December, 1971
File:
PDF, 99 KB
english, 1971