Some characterizations of best mixed-norm approximations

DOI10.1016/0021-9045(82)90068-5zbMath0491.41027OpenAlexW2069963293MaRDI QIDQ1167358

G. Alistair Watson

Publication date: 1982

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

Full work available at URL: https://doi.org/10.1016/0021-9045(82)90068-5

zbMATH Keywords

mixed normcharacterizationfinite parameterization

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Multidimensional problems (41A63)

Cites Work

• Generalized Gradients and Applications
• A New Approach to Lagrange Multipliers
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