Exact estimates of the best rational approximations of functions with derivative of generalized finite variation

DOI10.3103/S1066369X21100066zbMath1493.41005OpenAlexW3215697042WikidataQ114039189 ScholiaQ114039189MaRDI QIDQ2066416

E. A. Norkulov, A. Khatamov

Publication date: 14 January 2022

Published in: Russian Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3103/s1066369x21100066

zbMATH Keywords

rational functiongeneralized finite variationexact (in sense of order of smallness) estimaterational approximation of functions in uniform and integral metricsspline approximation of functions

Mathematics Subject Classification ID

Rate of convergence, degree of approximation (41A25) Spline approximation (41A15)

Cites Work

• On generalized variations (I)
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