4639046
9780486446554
Prawitz's theories form the basis of intuitionistic type theory, and his inversion principle constitutes the foundation of most modern accounts of proof-theoretic semantics. The proof-theoretical system represents a simpler and more illuminating method than alternative approaches, and this volume offers a succinct, coherent illustration of its applications to natural deduction. 1965 edition.Prawitz, Dag is the author of 'Natural Deduction A Proof-theoretical Study', published 2006 under ISBN 9780486446554 and ISBN 0486446557.
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