On Ikebe's criterion

DOI10.1216/RMJ-1989-19-1-23zbMath0691.46008MaRDI QIDQ582527

Dan Amir

Publication date: 1989

Published in: Rocky Mountain Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

best approximationIkebe's propertysemichebyshevstrictly convex norms

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Geometry and structure of normed linear spaces (46B20) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

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