Some negative results for the interpolation monotone approximation of functions having a fractional derivative

DOI10.17721/1812-5409.2020/3.14zbMath1474.41015OpenAlexW3161973762MaRDI QIDQ4991360

T. O. Petrova, I. P. Chukalov

Publication date: 2 June 2021

Published in: Bulletin of Taras Shevchenko National University of Kyiv. Series: Physics and Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.17721/1812-5409.2020/3.14

zbMATH Keywords

Sobolev spaceconvex functionalgebraic polynomialmonotone functionapproximation of function

Mathematics Subject Classification ID

Approximation by polynomials (41A10)

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