1. The equational compatibility problem for the real line

   • George F. McNulty

   OriginalPaper 14 November 2008 Pages: 257 - 275

2. Essential operations in centralizer clones

   • J. Sichler
   • V. Trnková

   OriginalPaper 04 November 2008 Pages: 277 - 301

3. Idempotent Mal’cev conditions and 2-uniform congruences

   • Gábor Czédli

   OriginalPaper 04 November 2008 Pages: 303 - 309

4. Artin’s Equivalence Generalized

   • László Fuchs
   • Raquel Reis

   OriginalPaper 04 November 2008 Pages: 311 - 321

5. Axiomatizable and nonaxiomatizable congruence prevarieties

   • Keith A. Kearnes
   • J. B. Nation

   OriginalPaper 04 November 2008 Pages: 323 - 335

6. Computing congruences efficiently

   • Ralph Freese

   OriginalPaper 04 November 2008 Pages: 337 - 343

7. The interval [B₂, NB₂] in the lattice of Rees-Sushkevich varieties

   • Norman R. Reilly

   OriginalPaper 14 November 2008 Pages: 345 - 363

8. A survey of clones on infinite sets

   • Martin Goldstern
   • Michael Pinsker

   OriginalPaper 22 November 2008 Pages: 365 - 403

9. Upper-modular elements of the lattice of semigroup varieties

   • B. M. Vernikov

   OriginalPaper 04 November 2008 Pages: 405 - 428

10. Compactness via equivalence relations

    • A. Laradji

    OriginalPaper 14 November 2008 Pages: 429 - 434

11. The p _n sequences of semigroup varieties generated by combinatorial 0-simple semigroups

    • Kamilla Kátai-Urbán
    • Csaba Szabó

    OriginalPaper 04 November 2008 Pages: 435 - 446

12. On clones of operations over finite boolean algebras

    • Dragan Mašulović

    OriginalPaper 14 November 2008 Pages: 447 - 461

13. Existence theorems for weakly symmetric operations

    • Miklós Maróti
    • Ralph McKenzie

    OriginalPaper 22 November 2008 Pages: 463 - 489

14. Clones of 2-step nilpotent groups

    • Keith A. Kearnes
    • Jason Shaw
    • Ágnes Szendrei

    OriginalPaper 22 November 2008 Pages: 491 - 512