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On the absolute Riesz summability of orthogonal series |
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| Authors: | Yasuo Okuyama Tamotsu Tsuchikura |
| Affiliation: | (1) Department of Mathematics Faculty of Engineering, Shinshu University, 380 Nagano, Japan;(2) Mathematical Institute, Tôhoku University, 980 Sendai, Japan |
| Abstract: |           -                  ,    [4].  , . |
| Keywords: | |
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