Romanyuk Anatolii Sergeevich

Publications in Math-Net.Ru

1. Best Trigonometric and Bilinear Approximations of Classes of Functions of Several Variables
   
   Mat. Zametki, 94:3 (2013),  401–415
2. Approximation of Classes $B^r_{p,\theta}$ of Periodic Functions of One and Several Variables
   
   Mat. Zametki, 87:3 (2010),  429–442
3. Best approximations and widths of classes of periodic functions of several variables
   
   Mat. Sb., 199:2 (2008),  93–114
4. Best Trigonometric Approximations for Some Classes of Periodic Functions of Several Variables in the Uniform Metric
   
   Mat. Zametki, 82:2 (2007),  247–261
5. Bilinear and trigonometric approximations of periodic functions of several variables of Besov classes $B_{p, \theta}^r$
   
   Izv. RAN. Ser. Mat., 70:2 (2006),  69–98
6. Kolmogorov and trigonometric widths of the Besov classes $B^r_{p,\theta}$ of multivariate periodic functions
   
   Mat. Sb., 197:1 (2006),  71–96
7. Approximability of the classes $B_{p,\theta}^r$ of periodic functions of several variables by linear methods and best approximations
   
   Mat. Sb., 195:2 (2004),  91–116
8. Best $M$-term trigonometric approximations of Besov classes of periodic functions of several variables
   
   Izv. RAN. Ser. Mat., 67:2 (2003),  61–100
9. Approximation of Classes of Periodic Functions in Several Variables
   
   Mat. Zametki, 71:1 (2002),  109–121