1. Weakly Precomplete Equivalence Relations in the Ershov Hierarchy

   • N. A. Bazhenov
   • B. S. Kalmurzaev

   OriginalPaper 07 November 2019 Pages: 199 - 213

2. ω-Independent Bases for Quasivarieites of Torsion-Free Groups

   • A. I. Budkin

   OriginalPaper 07 November 2019 Pages: 214 - 223

3. Computable Numberings of Families of Infinite Sets

   • M. V. Dorzhieva

   OriginalPaper 07 November 2019 Pages: 224 - 231

4. Canonical and Algebraically Closed Groups in Universal Classes of Abelian Groups

   • A. A. Mishchenko
   • V. N. Remeslennikov
   • A. V. Treier

   OriginalPaper 07 November 2019 Pages: 232 - 243

5. Lattices of Boundedly Axiomatizable ∀-Subclasses of ∀-Classes of Universal Algebras

   • A. G. Pinus

   OriginalPaper 07 November 2019 Pages: 244 - 248

6. Counterexamples to Two Conjectures in the Kourovka Notebook

   • S. V. Skresanov

   OriginalPaper 07 November 2019 Pages: 249 - 253

7. Groups with Finite Engel Element

   • A. I. Sozutov

   OriginalPaper 07 November 2019 Pages: 254 - 267

8. Universal Theories and Centralizer Dimensions of Groups

   • E. I. Timoshenko

   OriginalPaper 07 November 2019 Pages: 268 - 281

9. Turing Degrees of Complete Formulas of Almost Prime Models

   • S. S. Goncharov
   • R. Miller
   • V. Harizanov

   COMMUNICATIONS 07 November 2019 Pages: 282 - 287

10. Generating Sets of Involutions of Finite Simple Groups

    • Ya. N. Nuzhin

    OriginalPaper 07 November 2019 Pages: 288 - 293

11. Sessions of the Seminar “Algebra i Logika”

    Events 07 November 2019 Pages: 294 - 295