Andreas Blass:
Existential Fixed-Point Logic, Universal Quantifiers, and Topoi. 108-134
Anuj Dawar:
On Complete Problems, Relativizations and Logics for Complexity Classes. 201-207
Martin Grohe:
Fixed-Point Definability and Polynomial Time on Chordal Graphs and Line Graphs. 328-353
Wilfrid Hodges:
Ibn Sina on Analysis: 1. Proof Search. Or: Abstract State Machines as a Tool for History of Logic. 354-404
Dexter Kozen:
Halting and Equivalence of Program Schemes in Models of Arbitrary Theories. 463-469
Vladik Kreinovich:
Metrization Theorem for Space-Times: From Urysohn's Problem towards Physically Useful Constructive Mathematics. 470-487
Grigori Mints:
Decidability of the Class E by Maslov's Inverse Method. 529-537
Lawrence S. Moss:
Logics for Two Fragments beyond the Syllogistic Boundary. 538-564