On an extremal problem in the theory of rational approximation

DOI10.1016/0021-9045(87)90003-7zbMath0612.41024OpenAlexW2095479624MaRDI QIDQ1088084

B. George

Publication date: 1987

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

Full work available at URL: https://doi.org/10.1016/0021-9045(87)90003-7

zbMATH Keywords

dual problemextremal functionbest analytic approximationrational capacity

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation in the complex plane (30E10) Approximation by rational functions (41A20)

Related Items (2)

Extremal domains for self-commutators in the Bergman space ⋮ Symmetry and Uniform Approximation by Analytic Functions

Cites Work

• Annihilating measures of the algebra R(X)
• Factorization theorems for different classes of analytic functions in multiply connected domains
• Extremal problems for certain classes of analytic functions in finitely connected regions
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