Geodesic
Hyers–Ulam constants of Hilbert spaces
Taneli Huuskonen1 ; Jussi Väısälä1
1 Matematiikan laitos Helsingin yliopisto PL 4, Yliopistonkatu 5 00014 Helsinki, Finland
Studia Mathematica, Tome 153 (2002) no. 1, pp. 31-40

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

The best constant in the Hyers–Ulam theorem on isometric approximation in Hilbert spaces is equal to the Jung constant of the space.
DOI : 10.4064/sm153-1-3
Keywords: best constant hyers ulam theorem isometric approximation hilbert spaces equal jung constant space

Taneli Huuskonen 1 ; Jussi Väısälä 1

1 Matematiikan laitos Helsingin yliopisto PL 4, Yliopistonkatu 5 00014 Helsinki, Finland 
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Taneli Huuskonen; Jussi Väısälä. Hyers–Ulam constants of Hilbert spaces. Studia Mathematica, Tome 153 (2002) no. 1, pp. 31-40. doi: 10.4064/sm153-1-3

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