aequationes mathematicaeJune 1977, Volume 15, Issue 2–3, pp 309–310 | Cite asOn the functional equationf(λ(x) + g(y)) = ε(x) + h(x + y)AuthorsAuthors and affiliationsA. LundbergShort communicationsReceived: 20 August 1973Revised: 08 April 1976 16 Downloads This is a preview of subscription content, log in to check access.Copyright information© Birkhäuser-Verlag 1977Authors and AffiliationsA. LundbergThere are no affiliations available