Meromorphic functions whose derivatives share small functions
Li, Ping ; Zhang, Yi
Kodai Math. J., Tome 27 (2004) no. 1, p. 261-271 / Harvested from Project Euclid
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In this paper, we prove that if the derivatives of two nonconstant meromorphic functions $f$ and $g$ share three small functions CM$^*$, or share two small functions CM$^*$ and another two small functions IM$^*$, then $f'=g'$ or $f'$ is a quasi-M\"{o}bius transformation of $g'$ mostly.
Publié le : 2004-10-14
Classification:  
@article{1104247350,
     author = {Li, Ping and Zhang, Yi},
     title = {Meromorphic functions whose derivatives share small functions},
     journal = {Kodai Math. J.},
     volume = {27},
     number = {1},
     year = {2004},
     pages = { 261-271},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1104247350}
}

Li, Ping; Zhang, Yi. Meromorphic functions whose derivatives share small functions. Kodai Math. J., Tome 27 (2004) no. 1, pp.  261-271. http://gdmltest.u-ga.fr/item/1104247350/