Vazhenin Yurii Mikhailovich

Publications in Math-Net.Ru

1. Elementary classification and decidability of theories of derived structures
   
   Uspekhi Mat. Nauk, 60:3(363) (2005),  3–40
2. Decidability boundaries of some classes of nilpotent and solvable groups
   
   Algebra Logika, 39:2 (2000),  127–133
3. On positive and critical theories of some classes of rings
   
   Sibirsk. Mat. Zh., 41:2 (2000),  278–283
4. On critical theories of groups and monoids in integer-valued matrices
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1998, no. 7,  77–79
5. Matrix hierarchies of first-order languages and their applications
   
   Algebra Logika, 30:2 (1991),  154–167
6. The equality problem in nonassociative rings
   
   Algebra Logika, 30:1 (1991),  17–27
7. Critical theories of free nilpotent rings of certain types
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1991, no. 3,  74–76
8. Nonassociative rings with one defining relation whose elementary theories are decidable
   
   Algebra Logika, 29:5 (1990),  509–522
9. Language-based and abstract hierarchies
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1990, no. 1,  81–83
10. Critical theories of some classes of nonassociative rings
    
    Algebra Logika, 28:4 (1989),  393–401
11. Decidability of theories of classes of powers of semigroups
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 1988, no. 11,  62–64
12. Quasivarieties of endomodels
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 1988, no. 2,  66–67
13. Critical theories
    
    Sibirsk. Mat. Zh., 29:1 (1988),  23–31
14. Algorithmic problems and hierarchies of first-order languages
    
    Algebra Logika, 26:4 (1987),  419–434
15. Positive theories of free algebraic systems
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 1983, no. 3,  70–73
16. Полугруппы с одним определяющим соотношением, элементарные теории которых разрешимы
    
    Sibirsk. Mat. Zh., 24:1 (1983),  40–49
17. Decidability of the positive theory of a free countably generated semigroup
    
    Mat. Sb. (N.S.), 116(158):1(9) (1981),  120–127
18. The elementary theories of symmetric groups and semigroups.
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 1974, no. 1,  15–20
19. The cardinalities of semigroups of isotonic transformations of reflexive graphs
    
    Mat. Zametki, 16:2 (1974),  317–323
20. The elementary definability and elementary characterizability of classes of reflexive graphs
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 1972, no. 7,  3–11
21. Elementary properties of semigroups of transformations of ordered sets.
    
    Algebra Logika, 9:3 (1970),  281–301
22. Ordered sets and their inf-endomorphisms
    
    Mat. Zametki, 7:3 (1970),  339–347


23. Meetings of the Ural Mathematical Society
    
    Uspekhi Mat. Nauk, 42:3(255) (1987),  233–236
24. Lev Naumovich Shevrin (on the occasion of his fiftieth birthday)
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 1985, no. 1,  87–86