P. G. Potseiko, E. A. Rovba, “On one method of rational approximations of Riemann — Liouville type integral on segment”, Ufimsk. Mat. Zh., 17:2 (2025), 71–93; Ufa Math. J., 17:2 (2025), 69–90
2024
2.
P. G. Potseiko, E. A. Rovba, K. A. Smotritskii, “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
P. G. Potseiko, E. A. Rovba, “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; Russian Math. (Iz. VUZ), 68:9 (2024), 47–62
4.
P. G. Potseiko, Y. A. Rovba, “Approximation of Riemann–Liouville type integrals on an interval by methods based on Fourier–Chebyshev sums”, Mat. Zametki, 116:1 (2024), 122–138; Math. Notes, 116:1 (2024), 104–118
P. G. Potseiko, E. A. Rovba, “Approximations of one singular integral on an interval by Fourier–Chebyshev rational integral operators”, Mat. Sb., 215:7 (2024), 96–137; Sb. Math., 215:7 (2024), 953–992
P. G. Potseiko, E. A. Rovba, “The Riesz–Zygmund sums of Fourier–Chebyshev rational integral operators and their approximation properties”, Sibirsk. Mat. Zh., 65:1 (2024), 140–163; Siberian Math. J., 65:1 (2024), 118–138
7.
P. G. Patseika, E. A. Rovba, “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
8.
P. G. Potseiko, Y. A. Rovba, “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
2023
9.
P. G. Potseiko, Y. A. Rovba, “Vallee Poussin sums of rational Fourier–Chebyshev integral operators and approximations of the Markov function”, Algebra i Analiz, 35:5 (2023), 183–208; St. Petersburg Math. J., 35:5 (2024), 879–896
V. Yu. Medvedeva, Y. A. Rovba, “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
P. G. Potseiko, Y. A. Rovba, “On Estimates of Uniform Approximations by Rational Fourier–Chebyshev Integral Operators for a Certain Choice of Poles”, Mat. Zametki, 113:6 (2023), 876–894; Math. Notes, 113:6 (2023), 815–830
P. G. Potseiko, Y. A. Rovba, “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; Siberian Math. J., 64:1 (2023), 137–156
N. Ju. Kazlouskaya, Y. A. Rovba, “On conjugate rational trigonometric Fourier series and their approximation properties”, Tr. Inst. Mat., 31:1 (2023), 58–69
2022
14.
P. G. Potseiko, Ye. A. Rovba, “Conjugate rational Foutier–Chebyshev operator and its approximation properties”, Izv. Vyssh. Uchebn. Zaved. Mat., 2022, no. 3, 44–60; Russian Math. (Iz. VUZ), 66:3 (2022), 35–49
P. G. Patseika, Y. A. Rovba, “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
16.
V. J. Medvedeva, Y. A. Rovba, “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
2021
17.
P. G. Potseiko, Y. A. Rovba, “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
P. G. Potseiko, Y. A. Rovba, “Approximations on classes of Poisson integrals by Fourier–Chebyshev rational integral operators”, Sibirsk. Mat. Zh., 62:2 (2021), 362–386; Siberian Math. J., 62:2 (2021), 292–312
P. G. Potseiko, Y. A. Rovba, K. A. Smotritskii, “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
Y. A. Rovba, P. G. Patseika, “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; Russian Math. (Iz. VUZ), 64:9 (2020), 61–75
Y. A. Rovba, P. G. Potseiko, “On Rational Approximation of Markov Functions by Partial Sums of Fourier Series on a Chebyshev–Markov System”, Mat. Zametki, 108:4 (2020), 572–587; Math. Notes, 108:4 (2020), 566–578
Y. A. Rouba, P. G. Patseika, “Riesz – Zigmund means of rational Fourier – Chebyshev seriesand approximations of the function $|x|^s$”, Tr. Inst. Mat., 28:1-2 (2020), 74–90
2019
23.
P. G. Potseiko, Y. A. Rovba, “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
Y. A. Rovba, K. A. Smotritskii, E. V. Dirvuk, “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
A. A. Pekarskii, E. A. Rovba, “Uniform approximations of Stieltjes functions by means of an orthoprojection onto the set of rational functions”, Mat. Zametki, 65:3 (1999), 362–368; Math. Notes, 65:3 (1999), 302–307
E. A. Rovba, “Interpolation rational operators of Fejér and de la Vallée-Poussin type”, Mat. Zametki, 53:2 (1993), 114–121; Math. Notes, 53:2 (1993), 195–200
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