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Rovba Evgeny Alekseevich

Publications in Math-Net.Ru

  1. On the approximation of conjugate functions and their derivatives on the segment by partial sums of Fourier - Chebyshev series

    Journal of the Belarusian State University. Mathematics and Informatics, 2 (2024),  6–18
  2. On rational approximations of the conjugate function on a segment by Abel–Poisson sums of Fourier–Chebyshev integral operators

    Izv. Vyssh. Uchebn. Zaved. Mat., 2024, no. 9,  56–73
  3. Approximation of Riemann–Liouville type integrals on an interval by methods based on Fourier–Chebyshev sums

    Mat. Zametki, 116:1 (2024),  122–138
  4. Approximations of one singular integral on an interval by Fourier–Chebyshev rational integral operators

    Mat. Sb., 215:7 (2024),  96–137
  5. The Riesz–Zygmund sums of Fourier–Chebyshev rational integral operators and their approximation properties

    Sibirsk. Mat. Zh., 65:1 (2024),  140–163
  6. On approximations of Riemann–Liouville integral on a segement by rational Fourier–Chebyshev integral operators

    Proceedings of the Institute of Mathematics of the NAS of Belarus, 32:1 (2024),  38–56
  7. A Fejér rational integral operator on a closed interval and approximation of functions with a power-law singularity

    Trudy Inst. Mat. i Mekh. UrO RAN, 30:1 (2024),  170–189
  8. Vallee Poussin sums of rational Fourier–Chebyshev integral operators and approximations of the Markov function

    Algebra i Analiz, 35:5 (2023),  183–208
  9. Rational interpolation of a function $|x|^{\alpha}$ with Chebyshev – Markov nodes of the first kind

    Journal of the Belarusian State University. Mathematics and Informatics, 1 (2023),  6–19
  10. On Estimates of Uniform Approximations by Rational Fourier–Chebyshev Integral Operators for a Certain Choice of Poles

    Mat. Zametki, 113:6 (2023),  876–894
  11. The de la Vallée Poussin sums of Fourier–Chebyshev rational integral operators and approximations to Poisson integrals on the segment

    Sibirsk. Mat. Zh., 64:1 (2023),  162–183
  12. On conjugate rational trigonometric Fourier series and their approximation properties

    Tr. Inst. Mat., 31:1 (2023),  58–69
  13. Conjugate rational Foutier–Chebyshev operator and its approximation properties

    Izv. Vyssh. Uchebn. Zaved. Mat., 2022, no. 3,  44–60
  14. On rational approximations of the Markov function on the segment by the Fejer sums with a fixed number of poles

    Tr. Inst. Mat., 30:1-2 (2022),  63–83
  15. Rational interpolation of the function ${\left| x \right|}^{\alpha}$by the system of Chebyshev–Markov of the second kind

    Tr. Inst. Mat., 30:1-2 (2022),  50–62
  16. On rational Abel – Poisson means on a segment and approximations of Markov functions

    Journal of the Belarusian State University. Mathematics and Informatics, 3 (2021),  6–24
  17. Approximations on classes of Poisson integrals by Fourier–Chebyshev rational integral operators

    Sibirsk. Mat. Zh., 62:2 (2021),  362–386
  18. On one rational integral operator of Fourier – Chebyshev type and approximation of Markov functions

    Journal of the Belarusian State University. Mathematics and Informatics, 2 (2020),  6–27
  19. Approximations of conjugate functions by partial sums of conjugate Fourier series with respect to a certain system of Chebyshev – Markov algebraic fractions

    Izv. Vyssh. Uchebn. Zaved. Mat., 2020, no. 9,  68–84
  20. On Rational Approximation of Markov Functions by Partial Sums of Fourier Series on a Chebyshev–Markov System

    Mat. Zametki, 108:4 (2020),  572–587
  21. Riesz – Zigmund means of rational Fourier – Chebyshev seriesand approximations of the function $|x|^s$

    Tr. Inst. Mat., 28:1-2 (2020),  74–90
  22. Fejer means of rational Fourier – Chebyshev series and approximation of function $|x|^{s}$

    Journal of the Belarusian State University. Mathematics and Informatics, 3 (2019),  18–34
  23. On a Lebesgue constant of interpolation rational process at the Chebyshev – Markov nodes

    Journal of the Belarusian State University. Mathematics and Informatics, 3 (2018),  12–20
  24. Uniform approximations of Stieltjes functions by means of an orthoprojection onto the set of rational functions

    Mat. Zametki, 65:3 (1999),  362–368
  25. Summation rational operators of the Jackson type

    Mat. Zametki, 61:2 (1997),  270–277
  26. Interpolation rational operators of Fejér and de la Vallée-Poussin type

    Mat. Zametki, 53:2 (1993),  114–121
  27. An approximation of $|\sin x|$ by rational Fourier series

    Mat. Zametki, 46:4 (1989),  52–59

  28. Letter to the editors

    Izv. Vyssh. Uchebn. Zaved. Mat., 2021, no. 1,  97–99


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