Sökresultat - "Kolmogorov–Nikol'skii problem"

  • Visar 1 - 14 av 14 resultat
Förfina resultatet
  1. 1
    Omslagsbild
    Academic Journal

    Approximation of continuous functions given on the real axis by three-harmonic Poisson operators

    Hrabova, Ulyana Z., Kal’chuk, Inna V.

    Journal of Mathematical Sciences. 274(3):327-339

    Get it
  2. 2
    Omslagsbild
    eBook

    Approximation Theory and Related Applications

    Get it
  3. 3
    Omslagsbild
    Academic Journal

    On approximation of functions from the class $L^{\psi}_{\beta, 1}$ by the Abel-Poisson integrals in the integral metric

    T.V. Zhyhallo, Yu.I. Kharkevych

    Karpatsʹkì Matematičnì Publìkacìï, Vol 14, Iss 1, Pp 223-229 (2022)

    Get it
  4. 4
    Omslagsbild
    Academic Journal

    Asymptotic Estimates for the Best Uniform Approximations of Classes of Convolution of Periodic Functions of High Smoothness

    Serdyuk, Anatolii S., Sokolenko, Igor V.

    Journal of Mathematical Sciences: A Translation of Selected Russian- and Ukrainian-language Serial Publications in Mathematics. 252(4):526-540

    Get it
  5. 5
    Omslagsbild
    Academic Journal

    Asymptotics of approximation of functions by conjugate Poisson integrals

    I.V. Kal'chuk, Yu.I. Kharkevych, K.V. Pozharska

    Karpatsʹkì Matematičnì Publìkacìï, Vol 12, Iss 1, Pp 138-147 (2020)

    Get it
  6. 6
    Omslagsbild
    Academic Journal

    Approximation of the classes $W^{r}_{\beta,\infty}$ by three-harmonic Poisson integrals

    U.Z. Hrabova, I.V. Kal'chuk

    Karpatsʹkì Matematičnì Publìkacìï, Vol 11, Iss 2, Pp 321-334 (2019)

    Get it
  7. 7
    Omslagsbild
    Academic Journal

    Approximation of the classes WβrHα by three-harmonic Poisson integrals

    Kal’chuk, Inna V., Kravets, Vasyl’ I., Hrabova, Ulyana Z.

    Journal of Mathematical Sciences: A Translation of Selected Russian- and Ukrainian-language Serial Publications in Mathematics. 246(1):39-50

    Get it
  8. 8
    Omslagsbild
    Academic Journal

    Approximation Properties of the Generalized Abel-Poisson Integrals on the Weyl-Nagy Classes

    Inna Kal’chuk, Yurii Kharkevych

    Axioms, Vol 11, Iss 4, p 161 (2022)

    Get it
  9. 9
    Omslagsbild
    Academic Journal

    This result is restricted to LU affiliated users only.

  10. 10
    Omslagsbild
    Academic Journal

    Asymptotic equalities for best approximations for classes of infinitely differentiable functions defined by the modulus of continuity

    Serdyuk, A. S., Sokolenko, I. V.

    Mathematical Notes. May 2016 99(5-6):901-915

    Get it
  11. 11
    Omslagsbild
    Academic Journal

    Approximation properties of Poisson integrals for the classes C β ψ H α

    Kharkevich, Yu. I., Stepanyuk, T. A.

    Mathematical Notes. November 2014 96(5-6):1008-1019

    Get it
  12. 12
    Omslagsbild
    Academic Journal

    This result is restricted to LU affiliated users only.

  13. 13
    Omslagsbild
    Academic Journal

    This result is restricted to LU affiliated users only.

  14. 14
    Omslagsbild
    Academic Journal

    This result is restricted to LU affiliated users only.

Sökverktyg: