1. Splitting Properties of Total Enumeration Degrees

   • M. M. Arslanov
   • I. Sh. Kalimullin
   • S. B. Cooper

   OriginalPaper Pages: 1 - 13

2. Symmetry of Sections in Fields of Formal Power Series and a Non-Standard Real Line

   • N. Yu. Galanova

   OriginalPaper Pages: 14 - 19

3. Test Rank for Some Free Polynilpotent Groups

   • Ch. K. Gupta
   • E. I. Timoshenko

   OriginalPaper Pages: 20 - 28

4. Groups Containing a Self-Centralizing Subgroup of Order 3

   • V. D. Mazurov

   OriginalPaper Pages: 29 - 36

5. Implicit Definability and Positive Logics

   • L. L. Maksimova

   OriginalPaper Pages: 37 - 53

6. Markov Properties of Burnside Varieties of Semigroups

   • V. Yu. Popov

   OriginalPaper Pages: 54 - 61

7. Iterative Algebras without Projections

   • K. L. Safin
   • E. V. Sukhanov

   OriginalPaper Pages: 61 - 69

8. Sessions of the Seminar “Algebra i Logika”

   OriginalPaper Pages: 70 - 71