| 多元周期卷积类借助于卷积算子的平均逼近 |
| |
| 引用本文： | 曾光奇 文胜友. 多元周期卷积类借助于卷积算子的平均逼近[J]. 湖北大学学报(自然科学版), 1995, 17(4): 386-392 |
| |
| 作者姓名： | 曾光奇 文胜友 |
| |
| 作者单位： | 武汉纺织工学院，韩山师范学院 |
| |
| 摘 要： | 对于多元周期卷积类借助于卷积算子的一致逼近与平均逼近来说，никольский式仍然成立，在此文中讨论了никольскиб不等式为等式的各种充分及很必要条件。
|
| 关 键 词： | 卷积类 卷积算子 逼近度 平均逼近 多元周期卷积 |
APPROXIMATION OF CONVOLUTION CLASS OF SEVERAL VARIABLES BY CONVOLUTION OPERATORS |
| |
| Zeng Guangqi, Wen Shengyou. APPROXIMATION OF CONVOLUTION CLASS OF SEVERAL VARIABLES BY CONVOLUTION OPERATORS[J]. Journal of Hubei University(Natural Science Edition), 1995, 17(4): 386-392 |
| |
| Authors: | Zeng Guangqi Wen Shengyou |
| |
| Abstract: | ineguality has been proved to be true for uniform approximation and mean approximation of comvolution calss of several vaviables by convolution opperators. Some sufficient and necessary conditions which ensure the sign of equality in inequality have been investigated. |
| |
| Keywords: | Convolution Class Convolution operator Degree of Approximation A_m-condition |
| 本文献已被 CNKI 维普 等数据库收录！ |
