Deduction Systems

Some articles on deduction systems, systems, deduction:

Mathematical Logic - Proof Theory and Constructive Mathematics
... Proof theory is the study of formal proofs in various logical deduction systems ... Several deduction systems are commonly considered, including Hilbert-style deduction systems, systems of natural deduction, and the sequent calculus developed by ... of mathematical logic, includes the study of systems in non-classical logic such as intuitionistic logic, as well as the study of predicative systems ...

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