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On uniqueness of best L 1-approximation in sobolev spaces |
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| Authors: | A. Kroó J. J. Swetits |
| Affiliation: | 1. Mathematical Institute of the Hungarian Academy of Sciences Budapest , Reáltanoda u. 13–15., H-1053 , Hungary;2. Department of Mathematics and Statistics , Old Dominion University , Norfolk, Virginia , 23529 |
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