On the system of functional equations \(f(x+y) = f(x) + f(y)\) and \(f(xy) = p(x)f(y) + q(y)f(x)\)

DOI10.1007/BF01819751zbMath0224.39009OpenAlexW2031830503MaRDI QIDQ2548388

Sôichi Horinouchi, Palaniappan Kannappan

Publication date: 1971

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

Full work available at URL: https://eudml.org/doc/136188

Mathematics Subject Classification ID

Functional inequalities, including subadditivity, convexity, etc. (39B62)

Related Items (1)

Characterizations of derivations

Cites Work

• Unnamed Item
• Unnamed Item
• Some relations between additive functions. I
• On a system of functional equations

This page was built for publication: On the system of functional equations \(f(x+y) = f(x) + f(y)\) and \(f(xy) = p(x)f(y) + q(y)f(x)\)