MathSciDoc: An Archive for Mathematician ∫

@inproceedings{h.1883zur,
  title={Zur Theorie der Raumcurven},
  author={H. Valentiner},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202928649790734},
  booktitle={Acta Mathematica},
  volume={2},
  number={1},
  pages={136-230},
  year={1883},
}