Normalization, Cut-Elimination and the Theory of ProofsA.M. UngarIntroduction
1 Background
2 Comparing NJ with LJ
3 Natural Deduction Revisited
4 The Problem of Substitution
5 A Multiple-Conclusion Calculus
6 Reduction Procedures
7 Correspondence Results
8 Interpretations of Derivations
Appendices
A. A Strong Cut-Elimination Theorem for LJ
B. A Formulation of the Classical Sequent Calculus
C. Proofs and Categories
€2,00