MathSciDoc: An Archive for Mathematician ∫

@inproceedings{bernard1975on,
  title={On the classification of Kleinian groups: I—Koebe groups},
  author={Bernard Maskit},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203237765915196},
  booktitle={Acta Mathematica},
  volume={135},
  number={1},
  pages={249-270},
  year={1975},
}