All Stories

  1. On the Jackson-Type Inequality for the Best Sp-Approximations of Functions by Trigonometric Polynomials

    Article • International Journal of Advanced Research in Mathematics, April 2017, SciPress Ltd

    Dr. Alexander Shchitov

  2. International Journal of Advanced Research in Mathematics

    Article • International Journal of Advanced Research in Mathematics, December 2016, SciPress Ltd

    Dr. Alexander Shchitov

  3. Best One-Sided Approximation of Some Classes of Functions of Several Variables by Haar Polynomials

    Article • International Journal of Advanced Research in Mathematics, September 2016, SciPress Ltd

    Dr. Alexander Shchitov

  4. On Approximation of the Continuous Functions of Two Variables by the Fourier-Haar ”Angle”

    Article • International Journal of Advanced Research in Mathematics, June 2016, SciPress Ltd

    Dr. Alexander Shchitov

  5. The Exact Estimates of Fourier-Haar Coefficients of Functions of Bounded Variation

    Article • International Journal of Advanced Research in Mathematics, February 2016, SciPress Ltd

    Dr. Alexander Shchitov

  6. Estimates for the error of approximation of functions in $ L_p^1$ by polynomials and partial sums of series in the Haar and Faber-Schauder systems

    Article • Izvestiya Mathematics, April 2015, Turpion-Moscow Limited

    Dr. Alexander Shchitov

  7. Оценки погрешностей приближения функций из классов $L_p^1$ полиномами и частными суммами рядов по системам Хаара и Фабера - Шаудера

    Article • Известия Российской академии наук Серия математическая, January 2015, Steklov Mathematical Institute

    Dr. Alexander Shchitov

  8. Estimates for the error of approximation of classes of differentiable functions by Faber-Schauder partial sums

    Article • Sbornik Mathematics, April 2006, Turpion-Moscow Limited

    Dr. Alexander Shchitov

  9. On some extremal problems in the theory of approximation of functions in the spaces S p , 1 ≤ p < ∞

    Article • Ukrainian Mathematical Journal, March 2006, Springer Science + Business Media

    Dr. Alexander Shchitov

  10. Оценки погрешности приближения классов дифференцируемых функций частными суммами рядов Фабера - Шаудера

    Article • Математический сборник, January 2006, Steklov Mathematical Institute

    Dr. Alexander Shchitov

  11. Best Polynomial Approximations in L 2 and Widths of Some Classes of Functions

    Article • Ukrainian Mathematical Journal, November 2004, Springer Science + Business Media

    Dr. Alexander Shchitov