Approximation of functions from the class $\hat{C}^{\psi}_{\beta, \infty}$ by Poisson biharmonic operators in the uniform metric

  • T. V. Zhyhallo
  • Yu. I. Kharkevych

Abstract

We obtain asymptotic equalities for upper bounds of approximations of functions from the class $\hat{C}^{\psi}_{\beta, \infty}$ by the Poisson biharmonic operators in the uniform metric.
Published
25.05.2008
How to Cite
ZhyhalloT. V., and KharkevychY. I. “Approximation of Functions from the Class $\hat{C}^{\psi}_{\beta, \infty}$ by Poisson Biharmonic Operators in the Uniform Metric”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 60, no. 5, May 2008, pp. 669 -, https://umj.imath.kiev.ua/index.php/umj/article/view/3185.
Section
Research articles