Kopeiko Vyacheslav Ivanovich

Publications in Math-Net.Ru

1. On the structure of some unitary nil $K_1$-groups
   
   Zap. Nauchn. Sem. POMI, 522 (2023),  84–100
2. On unitary nil $K_1$-groups
   
   Zap. Nauchn. Sem. POMI, 513 (2022),  110–119
3. Unitary symbols and factorization hyperbolic matrices
   
   Zap. Nauchn. Sem. POMI, 470 (2018),  111–119
4. Transfer unitary $K_1$-functor under polynomial extension of rings
   
   Algebra i Analiz, 29:3 (2017),  34–60
5. Bass' nilpotent unitary $K_1$-group of unitary ring
   
   Zap. Nauchn. Sem. POMI, 460 (2017),  134–157
6. On homotopization of the unitary $K_1$-functor
   
   Algebra i Analiz, 20:5 (2008),  99–108
7. A transfer morphism for Witt cogroups
   
   Zap. Nauchn. Sem. POMI, 356 (2008),  149–158
8. Symplectic groups over Laurent polynomial rings and patching diagrams
   
   Fundam. Prikl. Mat., 5:3 (1999),  943–945
9. On the structure of the special linear groups over Laurent polynomial rings
   
   Fundam. Prikl. Mat., 1:4 (1995),  1111–1114
10. On the structure of the symplectic group over polynomial rings with regular coefficients
    
    Fundam. Prikl. Mat., 1:2 (1995),  545–548
11. On the structure of the symplectic group of polynomial rings over regular rings of dimension $\le 1$
    
    Uspekhi Mat. Nauk, 47:4(286) (1992),  193–194
12. On an Ojanguren's theorem
    
    Zap. Nauchn. Sem. LOMI, 191 (1991),  124–125
13. On the theorem of Suslin
    
    Zap. Nauchn. Sem. LOMI, 132 (1983),  119–121
14. Quadratic modules over polynomial rings
    
    Zap. Nauchn. Sem. LOMI, 86 (1979),  114–124
15. The stabilization of symplectic groups over a polynomial ring
    
    Mat. Sb. (N.S.), 106(148):1(5) (1978),  94–107
16. Quadratic spaces and quaternion algebras
    
    Zap. Nauchn. Sem. LOMI, 75 (1978),  110–120
17. Quadratic modules and ortogonal group over polynomial rings
    
    Zap. Nauchn. Sem. LOMI, 71 (1977),  216–250


18. Letter to the editors
    
    Fundam. Prikl. Mat., 2:3 (1996),  953