Word Problem of the Perkins Semigroup via Directed Acyclic Graphs Sergey KitaevSteve Seif OriginalPaper 30 August 2008 Pages: 177 - 194
Semiprime Ideals and Separation Theorems for Posets Vilas S. KharatKhalid A. Mokbel OriginalPaper 27 August 2008 Pages: 195 - 210
Profinite Heyting Algebras G. BezhanishviliN. Bezhanishvili OriginalPaper 06 September 2008 Pages: 211 - 227
Bounds on Maximal Families of Sets Not Containing Three Sets with A ∩ B ⊂ C, A ⊄ B Teena CarrollGyula O. H. Katona OriginalPaper 07 August 2008 Pages: 229 - 236
On Varieties Generated by Minimal Complex Semigroups Wen Ting ZhangYan Feng Luo OriginalPaper 03 September 2008 Pages: 243 - 266
Order Extensions and the Fixed Point Property Imed Zaguia OriginalPaper 11 September 2008 Pages: 267 - 279