2006/69/1-2 (5) — DOI: 10.5486/PMD.2006.3270 — pp. 65-93
Full Text Abstract

On the quadratic functional equation on groups

Authors: Peter de Place Friis and Henrik Stetkaer

Keywords: quadratic functional equation, Cauchy difference, Kannappan condition, semidirect product

Mathematics Subject Classification: 39B52, 20D40