1. A high noncuppable \({\Sigma^0_2}\) e-degree

   • Matthew B. Giorgi

   OriginalPaper 17 June 2008 Pages: 181 - 191

2. Ultrafilters and non-Cantor minimal sets in linearly ordered dynamical systems

   • M. Hrušák
   • M. Sanchis
   • Á. Tamariz-Mascarúa

   OriginalPaper 17 June 2008 Pages: 193 - 203

3. Subsystems of second-order arithmetic between RCA₀ and WKL₀

   • Carl Mummert

   OriginalPaper 07 June 2008 Pages: 205 - 210

4. Computable shuffle sums of ordinals

   • Asher M. Kach

   OriginalPaper 03 June 2008 Pages: 211 - 219

5. Branching in the \({\Sigma^0_2}\) -enumeration degrees: a new perspective

   • Maria L. Affatato
   • Thomas F. Kent
   • Andrea Sorbi

   OriginalPaper 07 June 2008 Pages: 221 - 231

6. Fuzzy power structures

   • George Georgescu

   OriginalPaper 10 June 2008 Pages: 233 - 261

7. A characterization of MV-algebras free over finite distributive lattices

   • Vincenzo Marra

   OriginalPaper 21 June 2008 Pages: 263 - 276

8. Monadic GMV-algebras

   • Jiří Rachůnek
   • Dana Šalounová

   OriginalPaper 24 June 2008 Pages: 277 - 297