Kuczma, M. On the functional equation \(\varphi (x)+\varphi [f(x)]=F(x)\). (English) Zbl 0091.11701 Ann. Pol. Math. 6, 281-287 (1959). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 2 Documents Keywords:functional analysis PDFBibTeX XMLCite \textit{M. Kuczma}, Ann. Pol. Math. 6, 281--287 (1959; Zbl 0091.11701) Full Text: DOI EuDML