1. A Boolean topological orthomodular poset

   • John Harding

   OriginalPaper 01 November 2012 Pages: 193 - 196

2. Triple Representation Theorem for orthocomplete homogeneous effect algebras

   • Josef Niederle
   • Jan Paseka

   OriginalPaper 18 October 2012 Pages: 197 - 220

3. Varieties generated by modes of submodes

   • Agata Pilitowska
   • Anna Zamojska-Dzienio

   OriginalPaper Open access 17 October 2012 Pages: 221 - 236

4. On Cantor identities

   • Józef Dudek
   • Adam W. Marczak

   OriginalPaper Open access 19 October 2012 Pages: 237 - 247

5. Formations of finite monounary algebras

   • Danica Jakubíková-Studenovská
   • Jozef Pócs

   OriginalPaper 08 November 2012 Pages: 249 - 255

6. A construction of cylindric and polyadic algebras from atomic relation algebras

   • Ian Hodkinson

   OriginalPaper Open access 17 October 2012 Pages: 257 - 285

7. A note on representation of lattices by weak congruences

   • Branimir Šešelja
   • Vanja Stepanović
   • Andreja Tepavčević

   OriginalPaper 21 October 2012 Pages: 287 - 291

8. Complete atomistic lattices are classification lattices

   • Hua Mao

   OriginalPaper 17 October 2012 Pages: 293 - 294

9. The cardinality of the set of all clones containing a given minimal clone on three elements

   • Dmitriy N. Zhuk

   OriginalPaper 08 November 2012 Pages: 295 - 320

10. On the equational complexity of RRA

    • Jeremy F. Alm

    OriginalPaper 15 November 2012 Pages: 321 - 324

11. A general Galois theory for operations and relations in arbitrary categories

    • Sebastian Kerkhoff

    OriginalPaper 08 November 2012 Pages: 325 - 352

12. Remarks on contact relations on Boolean algebras

    • Sabine Koppelberg
    • Ivo Düntsch
    • Michael Winter

    OriginalPaper 09 November 2012 Pages: 353 - 366