A high noncuppable \({\Sigma^0_2}\) e-degree Matthew B. Giorgi OriginalPaper 17 June 2008 Pages: 181 - 191
Ultrafilters and non-Cantor minimal sets in linearly ordered dynamical systems M. HrušákM. SanchisÁ. Tamariz-Mascarúa OriginalPaper 17 June 2008 Pages: 193 - 203
Subsystems of second-order arithmetic between RCA0 and WKL0 Carl Mummert OriginalPaper 07 June 2008 Pages: 205 - 210
Branching in the \({\Sigma^0_2}\) -enumeration degrees: a new perspective Maria L. AffatatoThomas F. KentAndrea Sorbi OriginalPaper 07 June 2008 Pages: 221 - 231
A characterization of MV-algebras free over finite distributive lattices Vincenzo Marra OriginalPaper 21 June 2008 Pages: 263 - 276
