1. Uniquely orderable groups

   • V. V. Bludov

   OriginalPaper Pages: 343 - 360

2. Segments of recursively enumerablem-degrees

   • V. V. V'yugin

   OriginalPaper Pages: 361 - 373

3. Theorems of the Prüfer-Kulikov Type

   • Yu. M. Gorchakov

   OriginalPaper Pages: 374 - 378

4. Certain properties of post enumeration retracts

   • I. A. Lavrov

   OriginalPaper Pages: 379 - 387

5. Almost approximability of finitely generatedab-groups without torsion with finitep-groups

   • G. A. Noskov

   OriginalPaper Pages: 388 - 393

6. Finite basis property for certain varieties of algebras

   • Yu. P. Razmyslov

   OriginalPaper Pages: 394 - 399

7. Conditions under which a lattice is isomorphic to a lattice of subgroups of a group

   • B. V. Yakovlev

   OriginalPaper Pages: 400 - 412

8. Sessions of the seminar "algebra and logic"

   OriginalPaper Pages: 413 - 413