Projective Well-orderings of the Reals Andrés Eduardo CaicedoRalf Schindler OriginalPaper 17 June 2006 Pages: 783 - 793
Well-foundedness in Realizability M. HofmannJ. van OostenT. Streicher OriginalPaper 07 June 2006 Pages: 795 - 805
The Bachmann-Howard Structure in Terms of Σ1-Elementarity Gunnar Wilken OriginalPaper 15 June 2006 Pages: 807 - 829
Failures of SCH and Level by Level Equivalence Arthur W. Apter OriginalPaper 03 June 2006 Pages: 831 - 838
On the infinite-valued Łukasiewicz logic that preserves degrees of truth Josep Maria FontÀngel J. GilVentura Verdú OriginalPaper 15 August 2006 Pages: 839 - 868
Strong Enumeration Reducibilities Roland Sh. OmanadzeAndrea Sorbi OriginalPaper 29 June 2006 Pages: 869 - 912