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Propositional calculus / Logical truth / Formal languages / Logical syntax / Principia Mathematica / Emil Leon Post / Type theory / Entscheidungsproblem / Tautology / Logic / Mathematics / Mathematical logic
Date: 2009-01-22 01:11:43
Propositional calculus
Logical truth
Formal languages
Logical syntax
Principia Mathematica
Emil Leon Post
Type theory
Entscheidungsproblem
Tautology
Logic
Mathematics
Mathematical logic

Volume5-11-Urquhart.dvi

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