Pointwise Estimates for Linear Combinations of Gamma Operators |
| |
| Authors: | Qiulan Qi Shunsheng Guo Zhanjie Song Lixia Liu |
| |
| Affiliation: | (1) Department of Mathematics, Hebei Normal University, Shijiazhuang, 050016, P. R. China |
| |
| Abstract: | For linear combinations of Gamma operators Gn,r(f,x), we give an equivalent theorem with  (f,t), where  (f,t) are the Ditzian-Totik moduli of smoothness ( ).AMS Subject Classification (1991): 41A25, 41A36.Supported by NSF of Hebei ProvinceSupported by NSF of Hebei Province |
| |
| Keywords: | Gamma operator Moduli of Smoothness Linear Combination |
| 本文献已被 SpringerLink 等数据库收录！ |
|
