Über die Funktionalgleichung \(f(f(x)^*f(y))=f(x^*y)\)

DOI10.1007/BF01270497zbMath0335.39005OpenAlexW2004863267MaRDI QIDQ1229367

Jean Dhombres, Juergen Spilker

Publication date: 1976

Published in: Manuscripta Mathematica (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/154399

Mathematics Subject Classification ID

Interpolation in approximation theory (41A05) Functional equations for functions with more general domains and/or ranges (39B52) Mappings of semigroups (20M15) Topological and differentiable algebraic systems (22A99)

Cites Work

• On Number Theoretic Functions Which Satisfy f(x + y) = f(f(x) + f(y))
• The Interior Points of the Product of Two Subsets of a Locally Compact Group
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