Ryzhankova G I

Publications in Math-Net.Ru

1. The approximation of differentiable functions by Cesàro means
   
   Sibirsk. Mat. Zh., 17:1 (1976),  228–232
2. A property of linear means of a Fourier series
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1975, no. 9,  108–110
3. The oscillations of a sequence of de la Vallée–Poussin integrals
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1972, no. 6,  74–77
4. The oscillation of the sequence of Fejér sums
   
   Dokl. Akad. Nauk SSSR, 191:5 (1970),  1001–1003