Approximation of Differentiable Periodic Functions by Their Biharmonic Poisson Integrals

Authors

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

Abstract

We determine the exact values and asymptotic decompositions of upper bounds of approximations by biharmonic Poisson integrals on classes of periodic differentiable functions.

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Published

25.09.2002

Issue

Vol. 54 No. 9 (2002)

Section

Research articles

How to Cite

Zhyhallo, K. M., and Yu. I. Kharkevych. “Approximation of Differentiable Periodic Functions by Their Biharmonic Poisson Integrals”. Ukrains’kyi Matematychnyi Zhurnal, vol. 54, no. 9, Sept. 2002, pp. 1213-9, https://umj.imath.kiev.ua/index.php/umj/article/view/4160.