Konovalov Viktor Nikolaevich

Publications in Math-Net.Ru

1. Widths of some classes of convex functions and bodies
   
   Izv. RAN. Ser. Mat., 74:1 (2010),  135–158
2. On the Orders of Nonlinear Approximations for Classes of Functions of Given Form
   
   Mat. Zametki, 78:1 (2005),  98–114
3. Impact of the shape of functions on the orders of piecewise polynomial and rational approximation
   
   Mat. Sb., 196:5 (2005),  3–30
4. Approximation of Sobolev Classes by Their Finite-Dimensional Sections
   
   Mat. Zametki, 72:3 (2002),  370–382
5. Criteria for the extension of Sobolev spaces $W_\infty^{(r)}(\Omega)$ for bounded plane domains
   
   Dokl. Akad. Nauk SSSR, 289:1 (1986),  36–38
6. Estimates of Kolmogorov-type widths for classes of differentiable periodic functions
   
   Mat. Zametki, 35:3 (1984),  369–380
7. A complement to the Kolmogorov inequalities
   
   Mat. Zametki, 27:2 (1980),  209–215
8. Precise inequalities for norms of functions, third partial, second mixed, or directional derivatives
   
   Mat. Zametki, 23:1 (1978),  67–78