2016/88/1-2 (11) — DOI: 10.5486/PMD.2016.7311 — pp. 163-176
Full Text Abstract

A generalization of Gajda's equation on commutative topological groups

Authors: Żywilla Fechner and László Székelyhidi

Keywords: cosine function, integral-functional equation

Mathematics Subject Classification: 39B52, 39B72