Yatsenko N Ya

Publications in Math-Net.Ru

1. On the approximation of even and odd bounded $2\pi$-periodic functions by trigonometric polynomials of best uniform approximation at a given system of points
   
   Trudy Mat. Inst. Steklov., 180 (1987),  238–239
2. The approximation of functions that satisfy a Lipschitz condition by sums of Fejer type
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1974, no. 7,  91–94
3. The approximation of functions of two variables by algebraic polynomials that are best on a given system of points
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1973, no. 3,  119–125
4. The approximation of continuous functions by algebraic sums of S. N. Bernshtein type
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1970, no. 12,  114–118
5. The approximation of continuous functions by ordinary polynomials
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1970, no. 5,  113–116