@inproceedings{f.1883ein,
title={Ein Neuer Beweis},
author={F. Prym},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202931411120759},
booktitle={Acta Mathematica},
volume={3},
number={1},
pages={201-215},
year={1883},
}