1. The automorphism group of the universa distributive lattice

   • Manfred Droste
   • Dugald Macpherson

   Pages: 295 - 306

2. Notes on R1-ideals in partial abelian monoids

   • Gejza Jenča

   Pages: 307 - 319

3. Hypergroups and binary relations

   • Piergiulio Corsini
   • Violeta Leoreanu

   Pages: 321 - 330

4. A general Galois theory for cofunctions and corelations

   • Reinhard Pöschel
   • Martin Rössiger

   Pages: 331 - 345

5. A relationship between two almost f-algebra products

   • K. Boulabiar

   Pages: 347 - 367

6. On the cardinality of nonfinitely based functionally complete algebras

   • Jovanka Pantović
   • Dušan Vojvodić

   Pages: 369 - 374