RUS  ENG
Full version
JOURNALS // Journal of the Belarusian State University. Mathematics and Informatics

Journal of the Belarusian State University. Mathematics and Informatics, 2020, Volume 2, Pages 6–27 (Mi bgumi44)

On one rational integral operator of Fourier – Chebyshev type and approximation of Markov functions
P. G. Potseiko, Y. A. Rovba, K. A. Smotritskii

This publication is cited in the following articles:
  1. P. G. Patseika, “On estimates of uniform approximations of some classes of functions by the Fourier – Chebyshev rational integral operator”, Vescì Akademìì navuk Belarusì. Seryâ fizika-matematyčnyh navuk, 61:1 (2025), 7  crossref
  2. P. Patseika, Y. Rouba, K. Smatrytski, “On the Riesz summation of rational Fourier-Chebyshev integral operators and approximations of functions with a power singularity”, Anal Math, 2025  crossref
  3. P. G. Potseiko, E. A. Rovba, “The Riesz–Zygmund Sums of Fourier–Chebyshev Rational Integral Operators and Their Approximation Properties”, Sib Math J, 65:1 (2024), 118  crossref
  4. P. G. Potsejko, E. A. Rovba, “On approximations of a singular integral on a segment by Fourier–Chebyshevʼs rational integral operators”, Dokl. Akad. nauk, 68:2 (2024), 95  crossref
  5. P. G. Potseiko, E. A. Rovba, “Ob approksimatsiyakh integrala Rimana–Liuvillya na otrezke ratsionalnymi integralnymi operatorami Fure–Chebysheva”, Trudy Instituta matematiki NAN Belarusi, 32:1 (2024), 38–56  mathnet
  6. P. G. Potseiko, “O ratsionalnykh approksimatsiyakh sopryazhennoi funktsii na otrezke sopryazhennymi summami Valle Pussena”, PFMT, 2024, no. 3(60), 59–70  mathnet  crossref
  7. P. G. Potseiko, E. A. Rovba, “Approximations of one singular integral on an interval by Fourier–Chebyshev rational integral operators”, Sb. Math., 215:7 (2024), 953–992  mathnet  crossref  crossref  mathscinet  zmath  adsnasa  isi
  8. P. G. Potseiko, E. Rovba, S. V. Kislyakov, “Vallée Poussin sums of rational Fourier–Chebyshev integral operators and approximations of the Markov function”, St. Petersburg Math. J., 35:5 (2024), 879  crossref
  9. P. G. Potseiko, “O ratsionalnykh sopryazhennykh summakh Feiera na otrezke i approksimatsiyakh sopryazhennoi funktsii”, PFMT, 2023, no. 2(55), 56–67  mathnet  crossref
  10. N. Yu. Kazlouskaya, Ya. A. Rovba, “On the approximation of the | sin |s x function by rational trigonometric operators of the Fejér type”, Vescì Akademìì navuk Belarusì. Seryâ fizika-matematyčnyh navuk, 59:2 (2023), 95  crossref
  11. P. G. Potseiko, E. A. Rovba, “O ratsionalnykh approksimatsiyakh funktsii Markova na otrezke summami Feiera s fiksirovannym kolichestvom polyusov”, Tr. In-ta matem., 30:1-2 (2022), 63–83  mathnet  mathscinet
  12. P. G. Potseiko, Ye. A. Rovba, “Conjugate rational Foutier–Chebyshev operator and its approximation properties”, Russian Math. (Iz. VUZ), 66:3 (2022), 35–49  mathnet  mathnet  crossref  crossref
  13. P. G. Potseiko, E. A. Rovba, “O ratsionalnykh summakh Abelya-Puassona na otrezke i approksimatsiyakh funktsii Markova”, Zhurn. Belorus. gos. un-ta. Matem. Inf., 3 (2021), 6–24  mathnet  crossref
  14. N. Yu. Kazlouskaya, Ya. A. Rovba, “Approximation of the function |sin x| s by the partial sums of the trigonmometric rational fourier series”, Dokl. Akad. nauk, 65:1 (2021), 11  crossref


© Steklov Math. Inst. of RAS, 2025