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| 1999, Vol. 15(3): 395-406 DOI: 10.1007/BF02650734 | ||
| K-Functional, Weighted Moduli of Smoothness, and Best Weighted Polynomial Approximation on a Simplex | ||
| Song Li | ||
| Department of Mathematics, Zhejiang University, 310027, Hangzhou, P.R.China | ||
| Received 1998-03-06 Revised 1998-03-17 | ||
| Supporting info | ||
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