@inproceedings{philip1926functions,
title={Functions of a complex variable with assigned derivatives at an infinite number of points, and an analogue of Mittag-Leffler's theorem},
author={Philip Franklin},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203043560171365},
booktitle={Acta Mathematica},
volume={47},
number={4},
pages={371-385},
year={1926},
}
Philip Franklin. Functions of a complex variable with assigned derivatives at an infinite number of points, and an analogue of Mittag-Leffler's theorem. 1926. Vol. 47. In Acta Mathematica. pp.371-385. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203043560171365.