| |
|
|
| |
Volume 7, Issue 3, Article 86 |
|
|
|
|
|
| |
Cesáro Means of $N$-multiple Trigonometric Fourier Series
|
| |
|
Authors: |
Ushangi Goginava, |
|
| |
|
Keywords:
|
Trigonometric system, Cesáro means, Summability. |
|
| |
|
Date Received:
|
06/03/06 |
|
| |
|
Date Accepted:
|
08/03/06 |
|
| |
|
Subject Codes: |
42B08.
|
|
| |
|
Editors: |
Laszlo Leindler, |
|
| |
|
|
|
|
|
| |
|
Abstract: |
Zhizhiashvili proved sufficient conditions for the Cesáro summability by negative order of  multiple trigonometric Fourier series in the space  . In this paper we show that this condition cannot be improved.
|
|
|
|
|
|
| |
|
|
|
|
| |
|
|
|
|
|
Home
