Lipovik V V

Publications in Math-Net.Ru

1. On estimates of strong approximation of functions by Fourier–Čebyšev sums
   
   Trudy Mat. Inst. Steklov., 180 (1987),  149–151
2. The order of strong approximation of functions by Čebyšev interpolation sums
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1975, no. 3,  50–58
3. The order of approximation in the strong sense of periodic functions of two variables by Fourier sums and by certain interpolation sums
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1970, no. 3,  43–49