The existence in T-spaces of functions with prescribed alternations

DOI10.1016/0021-9045(77)90110-1zbMath0384.41010OpenAlexW2013583730MaRDI QIDQ1248917

B. Gopinath, Robert Kurshan

Publication date: 1977

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

Full work available at URL: https://doi.org/10.1016/0021-9045(77)90110-1

Mathematics Subject Classification ID

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

Related Items (2)

Every T-space is equivalent to a T-space of continuous functions ⋮ The oscillation theorem for Tchebycheff spaces of bounded functions, and a converse

Cites Work

• Embedding an arbitrary function into a Tchebycheff space
• The oscillation theorem for Tchebycheff spaces of bounded functions, and a converse
• On transforming a Tchebyshev-system into a Markov-system

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