Semicontinuity properties of the strong best co-approximation operator

zbMath0562.41020MaRDI QIDQ1056850

Geetha S. Rao, Suresh Elumalai

Publication date: 1985

Published in: Indian Journal of Pure \& Applied Mathematics (Search for Journal in Brave)

zbMATH Keywords

set-valued metric projectionstrong best coapproximation operator

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by positive operators (41A36)

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