Zetkina Oksana Valer'evna

Publications in Math-Net.Ru

1. On “simple” algorithmically undecidable fragments of elementary theory of an infinitely generated free semigroup
   
   Chebyshevskii Sb., 21:4 (2020),  56–71
2. On elementary theories of algebraically closed groups
   
   Chebyshevskii Sb., 21:1 (2020),  186–199
3. On equations and inequalities in words and word lengths
   
   Chebyshevskii Sb., 17:2 (2016),  137–145
4. On amenable subgroups of $F$-groups
   
   Chebyshevskii Sb., 17:2 (2016),  128–136
5. About the coNP-complete “Injective knapsack” problem
   
   Prikl. Diskr. Mat., 2016, no. 3(33),  85–92
6. Some of the results obtained in the Yaroslavl branch algebraic school of M. D. Grindlinger
   
   Chebyshevskii Sb., 15:4 (2014),  5–31
7. On the Tits’ alternative for subgroups of $F$-groups
   
   Chebyshevskii Sb., 15:1 (2014),  110–120
8. On automorphic reducibility for sets elements of free groups
   
   Chebyshevskii Sb., 14:3 (2013),  52–55
9. An algebraically closed groups
   
   Chebyshevskii Sb., 14:3 (2013),  49–51
10. О формулах, истинных на периодических и конечных группах
    
    Chebyshevskii Sb., 13:1 (2012),  81–85
11. Об уравнениях в свободных группах, разрешенных относительно неизвестных, с ограничениями на решения
    
    Chebyshevskii Sb., 13:1 (2012),  63–80
12. NP-трудность проблемы разрешимости для уравнений с простой правой частью в свободной группе
    
    Chebyshevskii Sb., 13:1 (2012),  46–53
13. On equations in free groups with restrictions on solutions
    
    Chebyshevskii Sb., 11:3 (2010),  88–97
14. On equations with subsemigroup constraints on solutions in free semigroups
    
    Chebyshevskii Sb., 11:3 (2010),  78–87
15. On equations in free semigroups with certain constraints on their solutions
    
    Zap. Nauchn. Sem. POMI, 358 (2008),  120–129