Nonlinear Chebyshev approximations having restricted ranges

DOI10.1016/0021-9045(79)90034-0zbMath0406.41018OpenAlexW2048877242MaRDI QIDQ1257627

Ryszard Smarzewski

Publication date: 1979

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

Full work available at URL: https://doi.org/10.1016/0021-9045(79)90034-0

zbMATH Keywords

Abstract Approximation TheoryBest Restricted ApproximationNonlinear Chebyshev Approximations

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Approximation with constraints (41A29)

Cites Work

• Some remarks on nonlinear Chebyshev approximation to functions defined on normal spaces
• Chebyshev approximation with restricted ranges by families with the betweenness property
• Approximation by functions having restricted ranges. III
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