Functions Commuting With an Arbitrary Fixed Bijection
DOI:
https://doi.org/10.5644/SJM.09.2.07Keywords:
Bijective function, commuting function, iteration, closed and open orbits, Babbage functional equationAbstract
In this note a characterization of all bijective functions commuting with a fixed bijection $\varphi:X \to X$, where $X$ is an arbitrary nonempty set, is given.
2010 Mathematics Subject Classification. Primary 39B12; Secondary 26A18
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References
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