1. Decomposition of effect algebras and the Hammer–Sobczyk theorem

   • Anna Avallone
   • Giuseppina Barbieri
   • Hans Weber

   OriginalPaper 08 July 2008 Pages: 1 - 18

2. A class of inherently nonfinitely based semirings

   • Igor Dolinka

   OriginalPaper 08 July 2008 Pages: 19 - 35

3. Komori’s characterization and top varieties of GMV-algebras

   • Anatolij Dvurečenskij
   • W. Charles Holland

   OriginalPaper 14 November 2008 Pages: 37 - 62

4. Many-valued quantum algebras

   • Ivan Chajda
   • Radomír Halaš
   • Jan Kühr

   OriginalPaper 08 July 2008 Pages: 63 - 90

5. The clone of operations preserving a cycle with loops

   • Anne Fearnley

   OriginalPaper 04 November 2008 Pages: 91 - 106

6. Some varieties and convexities generated by fractal lattices

   • Gábor Czédli

   OriginalPaper 08 July 2008 Pages: 107 - 124