Kallaev S O

Publications in Math-Net.Ru

1. Saturation classes of certain summability methods for Fourier–Legendre series
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1972, no. 9,  33–43
2. De la Vallé Poussin means of Fourier–Gegenbauer series
   
   Mat. Zametki, 7:1 (1970),  19–30