| On the Pointwise Estimation of Approximation of Functions and Their Derivatives by Hermite Interpolation |
| Received:April 04, 1990 |
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| Abstract: |
| In this note, we will give an estimation of the pointwise orders of approx-imation of functions and their derivatives by Hermite interpolation based on the roots of the first kind Chebychev polynomials. The results answer a problem posed by Xie Tingfan in |
| Citation: |
| DOI:10.3770/j.issn:1000-341X.1992.02.024 |
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