MathSciDoc: An Archive for Mathematician ∫

@inproceedings{n.1916sur,
  title={Sur les équations linéaires aux differences finies à coefficients rationnels},
  author={N. E. Nörlund},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203031698503271},
  booktitle={Acta Mathematica},
  volume={40},
  number={1},
  pages={191-249},
  year={1916},
}