Table of Contents:
  • Resolution Games and Non-liftable Resolution Orderings
  • A Tableau Calculus for Partial Functions
  • MUltlog: an Expert System for Multiple-valued Logics
  • A Fundamental Problem of Mathematical Logic
  • On the Lengths of Proofs of Consistency
  • The Craig Interpolation Theorem for Schematic Systems
  • The Role of Monotonicity in Descriptive Complexity Theory
  • Numbers Defined by Turing Machines