MathSciDoc: An Archive for Mathematician ∫

@inproceedings{max1915henri,
  title={Henri Poincaré und die Quantentheorie},
  author={Max Planck},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203030552734261},
  booktitle={Acta Mathematica},
  volume={38},
  number={1},
  pages={387-397},
  year={1915},
}