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Some remarks on farthest points
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SYSNO ASEP 0358303 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Some remarks on farthest points Author(s) Montesinos, V. (ES)
Zizler, P. (CA)
Zizler, Václav (MU-W) RID, SAISource Title Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales, Seria A: Matemáticas. - : Springer - ISSN 1578-7303
Roč. 105, č. 1 (2011), s. 119-131Number of pages 13 s. Language eng - English Country ES - Spain Keywords farthest points ; strongly exposed points ; generic differentiability ; convex functions Subject RIV BA - General Mathematics R&D Projects IAA100190901 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z10190503 - MU-W (2005-2011) UT WOS 000289765000009 EID SCOPUS 79952578784 DOI 10.1007/s13398-011-0012-z Annotation We use renormings and generic differentiability of convex functions to prove some results on farthest points in sets in Banach spaces. As a corollary, we obtain an alternative proof of the Lindenstrauss-Troyanski result on representation of weakly compact convex sets by means of strongly exposed points. We use this approach to simplify former proofs of several known results in this area. Workplace Mathematical Institute Contact Jarmila Štruncová, struncova@math.cas.cz, library@math.cas.cz, Tel.: 222 090 757 Year of Publishing 2012
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