Gubanov G P

Publications in Math-Net.Ru

1. The estimation of approximations of functions of two variables of Lipschitz class by trigonometric polynomials
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1971, no. 12,  49–62
2. Approximations of functions by trigonometric polynomials of the best (quadratic) approximation
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1970, no. 12,  22–29
3. The approximation of functions of class $Z(\alpha,\beta)$ by positive methods of summation of Fourier series
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1970, no. 7,  50–56
4. The accuracy of the representation of continuous periodic functions of two variables by singular integrals
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1969, no. 12,  25–33
5. The approximation of continuous periodic functions of two variables by trigonometric polynomials
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1969, no. 5,  30–34
6. The approximation of continuous functions of two variables by trigonometric polynomials
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1968, no. 8,  26–34
7. On the approximation of continuous periodic functions by arithmetic means
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1965, no. 5,  65–73
8. Polynomials of best (quadratic) approximation at a given system of points
   
   Dokl. Akad. Nauk SSSR, 150:5 (1963),  978–980