Rational functions with linear relations

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We find all polynomials f,g,h over a field K such that g and h are linear and f(g(x))=h(f(x)). We also solve the same problem for rational functions f,g,h, in case the field K is algebraically closed.
8 pages

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Number Theory, Dynamical Systems, 39B12; 12E05

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http://salesiana.dossiersoluciones.com/handle/123456789/162365

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0705.2182
 http://arxiv.org/abs/0705.2182
 Proc. Amer. Math. Soc. 136 (2008), 1403--1408

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arXiv