Kopeček, Oldřich The solvability of \(f(p(x)) = q(f(x))\) for given strictly monotonous continuous real functions \(p\), \(q\). (English) Zbl 1507.26019 Aequationes Math. 96, No. 5, 901-925 (2022). MSC: 26A48 39B22 65Q20 × Cite Format Result Cite Review PDF Full Text: DOI OA License
Kopeček, Oldřich On solvability of \(f(p(x))=q(f(x))\) for given real functions \(p,q\). (English) Zbl 1342.08002 Aequationes Math. 90, No. 3, 471-494 (2016). MSC: 08A60 39B22 65Q20 × Cite Format Result Cite Review PDF Full Text: DOI