Labunets L N

Publications in Math-Net.Ru

1. On the question of approximating functions that are continuous on a segment by truncated de la Vallée–Poussin sums
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1983, no. 8,  32–33
2. Approximation of periodic functions by partial sums of Fourier series, for classes that are defined by a polyharmonic operator
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1973, no. 3,  56–67