Browsing by Subject "extension"

Now showing items 1-2 of 2

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      Kirwan, Pádraig; Ryan, Raymond A. (American Mathematical Society (AMS), 1998-04-01)
      We study the n-homogeneous polynomials on a Banach space X that can be extended to any space containing X. We show that there is an upper bound on the norm of the extension. We construct a predual for the space of all ...

    • Results of a saxitoxin proficiency test including characterization of reference material and stability studies 

      Harju, Kirsi; Rapinoja, Marja-Leena; Avondet, Marc-André; Arnold, Werner; Schär, Martin; Luginbühl, Werner; Kremp, Anke; Suikkanen, Sanna; Kankaanpää, Harri; Burrell, Stephen; Söderström, Martin; Vanninen, Paula (MDPI AG, 2015-11-25)
      A saxitoxin (STX) proficiency test (PT) was organized as part of the Establishment of Quality Assurance for the Detection of Biological Toxins of Potential Bioterrorism Risk (EQuATox) project. The aim of this PT was to ...