Abstract
The rate of ϕ-strong approximation of periodic functions by trigonometric polynomials constructed on the basis of interpolating polynomials with equidistant nodes is considered.
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Original Russian Text © R. A. Lasuriya, 2017, published in Matematicheskie Zametki, 2017, Vol. 102, No. 1, pp. 52–63.
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Lasuriya, R.A. ϕ-Strong approximation of functions by trigonometric polynomials. Math Notes 102, 43–52 (2017). https://doi.org/10.1134/S0001434617070057
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DOI: https://doi.org/10.1134/S0001434617070057