Functional equations on A-orthogonal vectors
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Publication:1822701
DOI10.1007/BF01839491zbMath0679.39006OpenAlexW120433512MaRDI QIDQ1822701
Publication date: 1989
Published in: Aequationes Mathematicae (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/137312
Hilbert spacequadratic functional equationCauchy functional equationconditional functional equationsA-orthogonal vectors
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