À propos de cet article
Publié en ligne: 16 juil. 2020
Pages: 85 - 96
Reçu: 03 juin 2019
DOI: https://doi.org/10.2478/ausm-2020-0005
Mots clés
© 2020 Zoltán Finta, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
For the sequence of King operators, we establish a direct approximation theorem via the first order Ditzian-Totik modulus of smoothness, and a converse approximation theorem of Berens-Lorentz-type.