Shakirov Iskander Asgatovich

Publications in Math-Net.Ru

1. Approximation of the Lebesgue constant of the Fourier operator by a logarithmic-fractional-rational function
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 2023, no. 11,  75–85
2. Approximation of the Lebesgue constant of the Fourier operator by a logarithmic function
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 2022, no. 5,  86–93
3. On the refinement of the asymptotic formula for the Lebesgue function of the Lagrange polynomial
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 192 (2021),  142–149
4. Approximation of the Lebesgue Constant of a Lagrange Polynomial by a Logarithmic Function with Shifted Argument
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 153 (2018),  151–157
5. On two-sided estimate for norm of Fourier operator
   
   Ufimsk. Mat. Zh., 10:1 (2018),  96–117
6. On optimal approximations of the norm of the Fourier operator by a family of logarithmic functions
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 139 (2017),  104–113
7. Asymptotic Formulas for Lebesgue Functions Corresponding to the Family of Lagrange Interpolation Polynomials
   
   Mat. Zametki, 102:1 (2017),  133–147
8. On a limit value of a remainder of the Lebesgue constant corresponding to the Lagrange trigonometrical polynomial
   
   Izv. Saratov Univ. Math. Mech. Inform., 16:3 (2016),  302–310
9. On a refinement of the asymptotic formula for the Lebesgue constants
   
   Izv. Saratov Univ. Math. Mech. Inform., 15:2 (2015),  180–186
10. Influence of the choice of Lagrange interpolation nodes on the exact and approximate values of the Lebesgue constants
    
    Sibirsk. Mat. Zh., 55:6 (2014),  1404–1423
11. About the Fundamental Characteristics of the Lagrange Interpolation Polynomials Family
    
    Izv. Saratov Univ. Math. Mech. Inform., 13:1(2) (2013),  99–104
12. Lebesgue functions corresponding to a family of Lagrange interpolation polynomials
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 2013, no. 7,  77–89
13. A complete description of the Lebesgue functions for classical Lagrange interpolation polynomials
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 2011, no. 10,  80–88
14. The Lagrange trigonometric interpolation polynomial with the minimal norm considered as an operator from $C_{2\pi}$ to $C_{2\pi}$
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 2010, no. 10,  60–68
15. On an approach to the investigation of quadrature formulas of the highest degree of accuracy
    
    Konstr. Teor. Funkts. Funkts. Anal., 8 (1992),  91–95
16. Quadrature formulas for a singular integral with shift and their applications
    
    Differ. Uravn., 27:4 (1991),  682–691