MathSciDoc: An Archive for Mathematician ∫

@inproceedings{julius1891die,
  title={Die Theorie der regulären graphs},
  author={Julius Petersen},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202953340479958},
  booktitle={Acta Mathematica},
  volume={15},
  number={1},
  pages={193-220},
  year={1891},
}