MathSciDoc: An Archive for Mathematician ∫

@inproceedings{c.1959über,
  title={Über die Klassifikation der Riemannschen Flächen},
  author={C. Constantinescu},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203152617479889},
  booktitle={Acta Mathematica},
  volume={102},
  number={1},
  pages={47-78},
  year={1959},
}