Velikin V L

Publications in Math-Net.Ru

1. Best approximation in a Banach space by a convergent sequence of subspaces of fixed dimension
   
   Dokl. Akad. Nauk SSSR, 294:1 (1987),  23–26
2. Approximation in a Banach space by a convergent sequence of subspaces of fixed dimension
   
   Trudy Mat. Inst. Steklov., 180 (1987),  81–82
3. On an asymptotic connection between the approximation of periodic functions by splines and by trigonometric polynomials
   
   Dokl. Akad. Nauk SSSR, 258:3 (1981),  525–529
4. Optimal interpolation of differentiable periodic functions with bounded higher derivative
   
   Mat. Zametki, 22:5 (1977),  663–670
5. Hermitian splines and related quadrature formulae for certain classes of differentiable functions
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1976, no. 5,  15–28
6. Precise approximation values by Hermitian splines on classes of differentiable function
   
   Izv. Akad. Nauk SSSR Ser. Mat., 37:1 (1973),  165–185
7. Approximation by cubic splines in the classes of continuously differentiable functions
   
   Mat. Zametki, 11:2 (1972),  215–226
8. Accurate estimates of deviations of spline approximations to classes of differentiable functions
   
   Mat. Zametki, 9:5 (1971),  483–494
9. Best approximations of continuous functions by spline functions
   
   Mat. Zametki, 8:1 (1970),  41–46


10. Nikolai Pavlovich Korneichuk (on his seventieth birthday)
    
    Uspekhi Mat. Nauk, 45:3(273) (1990),  207–209
11. Nikolai Pavlovich Korneichuk (on his sixtieth birthday)
    
    Uspekhi Mat. Nauk, 36:2(218) (1981),  209–213