1. Implication in MV-algebras

   • I. Chajda
   • R. Halaš
   • J. Kühr

   Original Paper Pages: 377 - 382

2. Fields of quotients of lattice-ordered domains

   • Jingjing Ma
   • R. H. Redfield

   Original Paper Pages: 383 - 401

3. Fibration of points and congruence modularity

   • Dominique Bourn

   Original Paper Pages: 403 - 429

4. A note on homomorphic images, subalgebras and various products

   • Boža Tasić

   Original Paper Pages: 431 - 438

5. The extended Cantor–Bendixson analysis of trees

   • Harold Simmons

   Original Paper Pages: 439 - 468

6. Which two-sorted algebras of booleans and naturals have a finite basis?

   • Wan Fokkink
   • Jaco van de Pol
   • Sujith Vijay

   Original Paper Pages: 469 - 485

7. The equational theory of a nontrivial discriminator variety is co-NP-hard

   • Stanley Burris

   Original Paper Pages: 487 - 494

8. Results on the equivalence problem for finite groups

   • Stanley Burris
   • J. Lawrence

   Original Paper Pages: 495 - 500

9. Irredundant self-dual bases for self-dual lattice varieties

   • David Kelly
   • R. Padmanabhan

   Original Paper Pages: 501 - 517

10. Decomposition of BL-chains

    • Manuela Busaniche

    Original Paper Pages: 519 - 525

11. The quantale of Galois connections

    • Jorge Picado

    Original Paper Pages: 527 - 540

12. Automated discovery of single axioms for ortholattices

    • W. McCune
    • R. Padmanabhan
    • R. Veroff

    Original Paper Pages: 541 - 549