Application of the real Hardy-Sobolev space on the line to study the order of uniform rational approximations of functions

MaRDI QIDQ6669685

T. S. Mardvilko, A. A. Pekarskiĭ

Publication date: 22 January 2025

Published in: Zhurnal Belorusskogo Gosudarstvennogo Universiteta. Matematika. Informatika (Search for Journal in Brave)

zbMATH Keywords

Sobolev spaceHardy spaceHardy-Sobolev spaceuniform rational approximationseven and odd continuations of functions

Mathematics Subject Classification ID

Approximation by rational functions (41A20) (H^p)-spaces (42B30)

Cites Work

• The rate of rational approximation and differentiability properties of functions
• Best rational approximation of functions with logarithmic singularities
• Uniform rational approximations and Hardy-Sobolev spaces
• Extensions of Hardy spaces and their use in analysis
• Russian text ignored
• Rational approximations of convex functions
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