A note on extensions of infinitary logic Saharon ShelahJouko Väänänen OriginalPaper 20 August 2004 Pages: 63 - 69
Diamond and antichains James CummingsErnest Schimmerling OriginalPaper 03 December 2004 Pages: 71 - 76
Axiomatization of local-global principles for pp-formulas in spaces of orderings V. AstierM. Tressl OriginalPaper 25 May 2004 Pages: 77 - 95
On the predicate logics of continuous t-norm BL-algebras Franco Montagna OriginalPaper 11 November 2004 Pages: 97 - 114
The problem of the formalization of constructive topology Silvio Valentini OriginalPaper 06 July 2004 Pages: 115 - 129