A Characterization of Extremal Sets in Hilbert Spaces

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dc.creatorNguyenKhac, V.
dc.creatorNguyenVan, K.
dc.date2002-03-19
dc.date2002-08-18
dc.date.accessioned2026-07-07T04:47:09Z
dc.date.available2026-07-07T04:47:09Z
dc.descriptionWe give a characterization of extremal sets in Hilbert spaces that generalizes a classical theorem of H. W. E. Jung. We investigate also the behaviour of points near to the circumsphere of such a set with respect to the Kuratowski and Hausdorff measures of non-compactness.
dc.description10 pages, corrected some misprints
dc.identifierhttps://arxiv.org/abs/math/0203190
dc.identifierhttp://arxiv.org/abs/math/0203190
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/63601
dc.subjectMetric Geometry
dc.subjectFunctional Analysis
dc.subject46B20, 46E30
dc.titleA Characterization of Extremal Sets in Hilbert Spaces
dc.typetext

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