| APPROXIMATION ORDER AND INTERPOLATION SPACES |
| |
| 摘 要： | In this paper we introduce the two-parameter operators on Abelian group and establish their interpolation theorems of approximation, which are extensions of the interpolation theorems for nonlinear best approximation by R. Devore and are suitable for the approximation of oprators.
|
Approximation order and interpolation spaces |
| |
| Authors: | Yang Lihua |
| |
| Institution: | 1. Zhongshan University, China
2. Institute Mathematics, Acad. Sinica, 100080, Beijing, P. R. China
|
| |
| Abstract: | In this paper we introduce the two-parameter operators on Abelian group and establish their interpolation theorems of approximation, which are extensions of the interpolation theorems for nonlinear best approximation by R. Devore and are suitable for the approximation of oprators. |
| |
| Keywords: | |
| 本文献已被 CNKI SpringerLink 等数据库收录！ |
