scientific article; zbMATH DE number 3538188

zbMath0345.39008MaRDI QIDQ4114241

Roman Ger

Publication date: 1976

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

Mathematics Subject Classification ID

Functional equations for functions with more general domains and/or ranges (39B52) General theory of functional equations and inequalities (39B05) Functional equations and inequalities (39B99)

Related Items (2)

Functional equations on restricted domains ⋮ On two conditional forms of the equation \(\| f(x+y)\|=\| f(x)+f(y)\|\)

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