1. Property \({(\hbar)}\) and cellularity of complete Boolean algebras

   • Miloš S. Kurilić
   • Stevo Todorčević

   OriginalPaper 12 September 2009 Pages: 705 - 718

2. Supersound many-valued logics and Dedekind-MacNeille completions

   • Matteo Bianchi
   • Franco Montagna

   OriginalPaper 12 September 2009 Pages: 719 - 736

3. The short extenders gap two forcing is of Prikry type

   • Carmi Merimovich

   OriginalPaper 12 September 2009 Pages: 737 - 747

4. Martin’s conjecture and strong ergodicity

   • Simon Thomas

   OriginalPaper 12 September 2009 Pages: 749 - 759

5. Continuous versus Borel reductions

   • Simon Thomas

   OriginalPaper 12 September 2009 Pages: 761 - 770

6. On the structure of linearly ordered pseudo-BCK-algebras

   • Anatolij Dvurečenskij
   • Jan Kühr

   OriginalPaper 03 October 2009 Pages: 771 - 791

7. Pool resolution is NP-hard to recognize

   • Samuel R. Buss

   OriginalPaper Open access 24 September 2009 Pages: 793 - 798

8. The automorphism tower of a centerless group without Choice

   • Itay Kaplan
   • Saharon Shelah

   OriginalPaper 06 October 2009 Pages: 799 - 815

9. A cofinality-preserving small forcing may introduce a special Aronszajn tree

   • Assaf Rinot

   OriginalPaper 15 October 2009 Pages: 817 - 823

10. More fine structural global square sequences

    • Martin Zeman

    OriginalPaper Open access 13 October 2009 Pages: 825 - 835