1. Independent axiomatizability of quasivarieties of generalized solvable groups

   • A. I. Budkin

   OriginalPaper Pages: 155 - 166

2. Primitive simple permutation groups of small degrees

   • V. I. Il'in
   • A. S. Takmakov

   OriginalPaper Pages: 167 - 171

3. Preservation of stability under finite extension of a group

   • K. A. Meirembekov

   OriginalPaper Pages: 171 - 183

4. Some modifications of iterated Kleene calculability

   • E. G. Nikiforova

   OriginalPaper Pages: 184 - 199

5. B-Divisible algebras

   • A. I. Omarov

   OriginalPaper Pages: 199 - 205

6. Undecidability of theories of Boolean algebras with selected ideals

   • D. E. Pal'chunov

   OriginalPaper Pages: 206 - 219

7. The number of the models of complete horn theories of finite depth

   • S. S. Starchenko

   OriginalPaper Pages: 219 - 228