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Pointwise direct estimate for combinations of some exponential-type operators

✍ Scribed by Xie Linsen


Publisher
Springer
Year
2000
Tongue
English
Weight
302 KB
Volume
16
Category
Article
ISSN
1573-8175

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Pointwise Estimate for Linear Combinatio
✍ Shunsheng Guo; Lixia Liu; Qiulan Qi πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 English βš– 115 KB

For linear combinations of Bernstein-Kantorovich operators K n r f x , we give an equivalent theorem with Ο‰ 2r Ο• Ξ» f t . The theorem unites the corresponding results of classical and Ditzian-Totik moduli of smoothness.