Boundary value problems and best approximation by holomorphic functions

DOI10.1016/0021-9045(90)90010-NzbMath0739.41028MaRDI QIDQ1813784

Elias Wegert

Publication date: 25 June 1992

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

zbMATH Keywords

generalized best approximationHelton's conjecture

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by other special function classes (41A30)

Related Items (3)

Foliation by graphs of CR mappings and a nonlinear Riemann-Hilbert problem for smoothly bounded domains ⋮ Iterative methods for discrete nonlinear Riemann-Hilbert problems ⋮ Spline approximate solution for doubly periodic Riemann boundary value problem

Cites Work

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• Rational Carathéodory-Fejér approximation on a disk, a circle, and an interval
• A bang-bang theorem for optimization over spaces of analytic functions
• Infinite Hankel matrices and generalized Caratheodory-Fejer and Riesz problems
• Topological Methods for Strongly Nonlinear Riemann-Hilbert Problems for Holomorphic Functions
• Boundary value problems and extremal problems for holomorphic functions

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