Hyers-Ulam constants of Hilbert spaces
Taneli Huuskonen ; Jussi Väısälä
Studia Mathematica, Tome 151 (2002), p. 31-40 / Harvested from The Polish Digital Mathematics Library
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The best constant in the Hyers-Ulam theorem on isometric approximation in Hilbert spaces is equal to the Jung constant of the space.

Publié le : 2002-01-01
EUDML-ID : urn:eudml:doc:284940 
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     title = {Hyers-Ulam constants of Hilbert spaces},
     journal = {Studia Mathematica},
     volume = {151},
     year = {2002},
     pages = {31-40},
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Taneli Huuskonen; Jussi Väısälä. Hyers-Ulam constants of Hilbert spaces. Studia Mathematica, Tome 151 (2002) pp. 31-40. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm153-1-3/