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Best Simultaneous L p -Approximation on Small Regions |
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| Authors: | H. H. Cuenya F. E. Levis |
| Affiliation: | Departamento de Matemática , Universidad Nacional de Rio Cuarto , Rio Cuarto , Argentina |
| Abstract: | In this article, we study the behavior of best simultaneous L p -approximation by algebraic polynomials on a union of intervals when the measure of them tend to zero. We also get an interpolation result. |
| Keywords: | Algebraic polynomials L p -spaces Simultaneous approximation |