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Best One-Sided Approximation of Some Classes of Functions of Several Variables by Haar Polynomials

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Abstract:

Exact values of the best one-sided approximation by Haar polynomials have been obtained in the integral and uniform metrics for some classes of the functions of several variables defined using modulus of continuity ω(f;t) and ωρi (f;δ).

Info:

Periodical:
International Journal of Advanced Research in Mathematics (Volume 6)
Pages:
42-50
DOI:
10.18052/www.scipress.com/IJARM.6.42
Citation:
A. N. Shchitov "Best One-Sided Approximation of Some Classes of Functions of Several Variables by Haar Polynomials", International Journal of Advanced Research in Mathematics, Vol. 6, pp. 42-50, 2016
Online since:
Sep 2016
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