1. Modular lattices on the 3-cell are distributive

   • Gerhard Gierz
   • Albert R. Stralka

   OriginalPaper Pages: 1 - 6

2. Representations ofn-cyclic groupoids

   • A. Romanowska
   • B. Roszkowska

   OriginalPaper Pages: 7 - 15

3. The algebra of implicit operations

   • Jorge Almeida

   OriginalPaper Pages: 16 - 32

4. The decision problem for finite algebras from arithmetical varieties with equationally definable principal congruences

   • Paweł M. Idziak

   OriginalPaper Pages: 33 - 47

5. Skew lattices in rings

   • Jonathan Leech

   OriginalPaper Pages: 48 - 72

6. A note on commutative multiplicative semilattices

   • C. Jayaram

   OriginalPaper Pages: 73 - 77

7. Finitely generated clones of terms

   • Harry Lakser

   OriginalPaper Pages: 78 - 89

8. Some abstract maximal ideal-like spaces

   • George Georoescu
   • Ioana Voiculescu

   OriginalPaper Pages: 90 - 102

9. Congruence relations on de Morgan algebras

   • M. E. Adams
   • R. Beazer

   OriginalPaper Pages: 103 - 125