Characterizations and uniqueness of best simultaneous \(\tau _C\)-approximations

DOI10.11650/TWJM/1500406440zbMath1232.41039OpenAlexW4239870034MaRDI QIDQ653428

Ngai-Ching Wong, Chong Li, Xian Fa Luo, Li Hui Peng

Publication date: 19 December 2011

Published in: Taiwanese Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.11650/twjm/1500406440

zbMATH Keywords

uniquenesscharacterizationMinkowski functionbest simultaneous \(\tau \)C-approximationsimultaneous \(\tau _C\)-sun

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

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Convexity of generalized proximinal sets in Banach spaces

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