Quadratic functional equation and inner product spaces
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Publication:1895248
DOI10.1007/BF03322841zbMath0836.39006OpenAlexW2004945593MaRDI QIDQ1895248
Publication date: 15 August 1995
Published in: Results in Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/bf03322841
quadratic functionalscharacterizationfunctional equationsinner product spacesJordan-von Neumann identity
Functional equations for real functions (39B22) Functional equations for functions with more general domains and/or ranges (39B52) Quadratic and bilinear forms, inner products (15A63)
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