| CHEBYSHEV APPROXIMATION BY LINEAR ALTERNATING FAMILIES WITH FIXED VALUES AT NODES |
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| 引用本文： | Shi Yingguang. CHEBYSHEV APPROXIMATION BY LINEAR ALTERNATING FAMILIES WITH FIXED VALUES AT NODES[J]. 数学年刊B辑(英文版), 1983, 4(2): 227-230 |
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| 作者姓名： | Shi Yingguang |
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| 作者单位： | Computing Center |
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| 摘 要： | In this paper the author discusses a problem of Chebyshev approximation by linear alternating families with fixed values at nodes and gives the analogues of all results for the classical Chebyshev approximation, which include the theorems on existence, alternation, uniqueness, strong uniqueness and the continuty of the best approximation operator, etc.
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| 收稿时间： | 1981-05-22 |
| 修稿时间： | 1981-11-18 |
CHEBYSHEV APPROXIMATION BY LINEAR ALTERNATING FAMILIES WITH FIXED VALUES AT NODES |
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| Shi Yingguang. CHEBYSHEV APPROXIMATION BY LINEAR ALTERNATING FAMILIES WITH FIXED VALUES AT NODES[J]. Chinese Annals of Mathematics,Series B, 1983, 4(2): 227-230 |
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| Authors: | Shi Yingguang |
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| Affiliation: | Computing Center, Academia Sinica |
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| Abstract: | In this paper the author discusses a problem of Chebyshev approximation by linear alternating families with fixed values at nodes and gives the analogues of all results for the classical Chebyshev approximation, which include the theorems on existence, alternation, uniqueness, strong uniqueness and the continuty of the best approximation operator, etc. |
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