Data on Hilbert proof systems, primarily created by pmGenerator. Foundations for system exploration.
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Updated
Jul 1, 2026
Data on Hilbert proof systems, primarily created by pmGenerator. Foundations for system exploration.
Shortest known proofs of the propositional calculus theorems from Principia Mathematica, derived from Łukasiewicz (L₁)-system (CCpqCCqrCpr,CCNppp,CpCNpq)
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