@inproceedings{w.1969tauberian,
title={Tauberian theorems for multivalent functions},
author={W. K. Hayman},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203220800994101},
booktitle={Acta Mathematica},
volume={125},
number={1},
pages={269-298},
year={1969},
}