On the functional equation f(x+y) =f(x) +f(y)
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Publication:5788472
DOI10.4064/fm-34-1-144-147zbMath0032.02804OpenAlexW923367326MaRDI QIDQ5788472
Publication date: 1947
Published in: Fundamenta Mathematicae (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/213122
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