A result in best approximation theory

DOI10.1016/0021-9045(88)90101-3zbMath0676.41031MaRDI QIDQ6371698

M. S. Khan, S. A. Sahab, Salvatore Sessa

Publication date: 1988

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

zbMATH Keywords

set of best approximation elements

Mathematics Subject Classification ID

Fixed-point theorems (47H10) Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Cites Work

• Unnamed Item
• A note on fixed-point theorems
• Fixed points of f-contractive maps
• An application of a fixed-point theorem to approximation theory
• An Iff Fixed Point Criterion

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