Approximation of conjugate differentiable functions by biharmonic Poisson integrals

Authors

  • K. M. Zhyhallo Волин. нац. ун-т, Луцьк
  • Yu. I. Kharkevych

Abstract

We determine the exact values of upper bounds of approximations by biharmonic Poisson integrals on classes of conjugate differentiable functions in uniform and integral metrics.

Downloads

Published

25.03.2009

Issue

Vol. 61 No. 3 (2009)

Section

Research articles

How to Cite

Zhyhallo, K. M., and Yu. I. Kharkevych. “Approximation of Conjugate Differentiable Functions by Biharmonic Poisson Integrals”. Ukrains’kyi Matematychnyi Zhurnal, vol. 61, no. 3, Mar. 2009, pp. 333-45, https://umj.imath.kiev.ua/index.php/umj/article/view/3023.