On H-sets in bivariate rational approximation

DOI10.1016/0021-9045(83)90043-6zbMath0512.41016OpenAlexW2083903569MaRDI QIDQ1839378

Ph. Defert, E. R. Panier, Jean-Philippe Thiran

Publication date: 1983

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(83)90043-6

zbMATH Keywords

algebraic curvescharacterization theoremuniform normbivariate polynomialsH-setsextremal point sets

Mathematics Subject Classification ID

Approximation by rational functions (41A20)

Related Items (2)

Local Lipschitz and strong unicity constants for certain nonlinear families ⋮ On real and complex-valued bivariate Chebyshev polynomials

Cites Work

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• Some remarks on H-sets in linear approximation theory
• Über Tschebyscheffsche Approximationen mit verallgemeinerten rationalen Funktionen
• Über Extremalsignaturen linearer Polynome in n Veränderlichen
• Some theorems on Cebysev approximation. II
• On minimal H-sets
• Some extremal signatures for polynomials
• Weak Minimal H-Sets for Polynomials in Two Variables

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