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King算子的正逆定理

IF 0.6 Q3 MATHEMATICS
Acta Universitatis Sapientiae-Mathematica Pub Date : 2020-07-01 DOI:10.2478/ausm-2020-0005
Z. Finta
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引用次数: 2

摘要

摘要对于King算子序列，我们利用光滑的一阶Ditzian-Totik模建立了一个直接逼近定理，以及一个berens - lorentz型的逆逼近定理。
本文章由计算机程序翻译，如有差异，请以英文原文为准。
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Direct and converse theorems for King operators
Abstract 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.
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来源期刊
Acta Universitatis Sapientiae-Mathematica
Acta Universitatis Sapientiae-Mathematica MATHEMATICS-
CiteScore
0.90
自引率
0.00%
发文量
0
审稿时长
10 weeks
期刊介绍： The Acta Universitatis Sapientiae Mathematica publishes original papers in English in all fields of mathematics.
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