Eine Charakterisierung der positiv definiten quadratischen Formen

DOI10.1007/BF01834915zbMath0289.39006MaRDI QIDQ1847008

Peter Volkmann

Publication date: 1974

Published in: Aequationes Mathematicae (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/136456

Mathematics Subject Classification ID

Functional equations for functions with more general domains and/or ranges (39B52) Quadratic and bilinear forms, inner products (15A63) General theory of functional equations and inequalities (39B05)

Related Items (2)

On a functional equation related to the Ptolemaic inequality ⋮ Utilisation des équations fonctionnelles pour la caractérisation des espaces préhilbertiens

Cites Work

• Note on the existence of scalar products in normed linear spaces

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