MathSciDoc: An Archive for Mathematician ∫

@inproceedings{ivar1903sur,
  title={Sur une classe d’équations fonctionnelles},
  author={Ivar Fredholm},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203014536318137},
  booktitle={Acta Mathematica},
  volume={27},
  number={1},
  pages={365-390},
  year={1903},
}