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| CHEBYSHEV APPROXIMATION BY LINEAR ALTERNATING FAMILIES WITH FIXED VALUES AT NODES |
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Citation： |
Shi Yingguang.CHEBYSHEV APPROXIMATION BY LINEAR ALTERNATING FAMILIES WITH FIXED VALUES AT NODES[J].Chinese Annals of Mathematics B,1983,4(2):227~230 |
| Page view： 625
Net amount： 575 |
Authors： |
Shi Yingguang; |
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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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