Abstract
Let $f$ be a nonconstant entire function. %If $f(z)=z$ $\Longleftrightarrow $ $f'(z)=z$, and %$f'(z)=z$ $\Longrightarrow $ $f''(z)=z$, then $f\equiv f'$. In particular, If $f$, $f'$ and $f''$ have the same fixed points, then $f\equiv f'.$
Citation
Jianming Chang. Mingliang Fang. "Uniqueness of entire functions and fixed points." Kodai Math. J. 25 (3) 309 - 320, October 2002. https://doi.org/10.2996/kmj/1071674464
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