Approximation to linear functionals on H1by point evaluations

DOI10.1080/01630567908816016zbMath0459.30030OpenAlexW2071558896MaRDI QIDQ3909290

S. J. Poreda, David E. Tepper

Publication date: 1979

Published in: Numerical Functional Analysis and Optimization (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/01630567908816016

zbMATH Keywords

Jackson-type estimates

Mathematics Subject Classification ID

Approximation in the complex plane (30E10) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Rate of convergence, degree of approximation (41A25)

Cites Work

• Mean approximation by polynomials on a Jordan curve
• Best uniform approximation by analytic functions
• Approximation by $\delta $-Polynomials
• Algebras of functions on the unit circle

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