
Gerhard Lischke:
Towards the Actual Relationship Between NP and Exponential Time. 31-49
Matthew C. Salts:
An Intervall of Computably Enumerable Isolating Degrees. 59-72
Kees Doets:
Relatives of the Russell Paradox. 73-83
Evgueni Vassiliev:
Countably Categorical Structures with n-Degenerate Algebraic Closure. 85-94
John L. Bell:
Boolean Algebras and Distributive Lattices Treated Constructively. 135-143
Peter Hertling:
A Real Number Structure that is Effectively Categorical. 147-182
Yi Zhang:
Towards a Problem of E. van Douwen and A. Miller. 183-188
Ralf Schindler:
Strong Cardinals and Sets of Reals in Lomega1(R). 361-369
Raimon Elgueta:
Algebraic Characterizations for Universal Fragments of Logic. 385-398
Stanislav Krajci:
Two Remarks on Partitions of omega to with Finite Blocks. 415-420
Youssef Boudabbous:
Reconstrucitble and Half-Reconstructible Tournaments: Application to Their Groups of Hemimorphisms. 421-431
Abir Nour:
Sémantique algébrique d'un systèmes logique basé sur un ensemble ordonné fini. 457-466