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CSR
2009
Springer
14 years 2 months ago
Canonical Calculi: Invertibility, Axiom Expansion and (Non)-determinism
We apply the semantic tool of non-deterministic matrices to characterize two important properties of canonical Gentzen-type calculi: invertibility of rules and axiom expansion. We ...
Arnon Avron, Agata Ciabattoni, Anna Zamansky