On the uniqueness of solutions of the functional equation \(\varphi(x+f(x))=\varphi (x)+ \varphi (f(x))\)

DOI10.1007/BF01844495zbMath0249.39004MaRDI QIDQ2556649

Marek Cezary Zdun

Publication date: 1972

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

Full work available at URL: https://eudml.org/doc/136294

Mathematics Subject Classification ID

General theory of functional equations and inequalities (39B05)

Related Items (4)

Consistent aggregation of demand functions over restricted income distributions ⋮ Remarks on the Cauchy functional equation and variations of it ⋮ Functional equations on restricted domains ⋮ Funktionalgleichungen für konstante Funktionen

Cites Work

• A characterization of the exponential and logarithmic functions by functional equations
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