T. A. Garmanova, I. A. Sheipak, “Relationship Between the Best <nobr>$L_p$</nobr> Approximations of Splines by Polynomials with Estimates of the Values of Intermediate Derivatives in Sobolev Spaces”, Mat. Zametki, 2023, Volume 114, Issue 4,Pages <nobr>623

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Brief Communications

Relationship Between the Best $L_p$ Approximations of Splines by Polynomials with Estimates of the Values of Intermediate Derivatives in Sobolev Spaces

T. A. Garmanova^ab, I. A. Sheipak^ab

^a Lomonosov Moscow State University
^b Moscow Center for Fundamental and Applied Mathematics

Keywords: bounds for derivatives, best approximations by polynomials, Sobolev spaces.

MSC: 26D10, 41A10

Received: 07.06.2023

DOI: 10.4213/mzm14065