MathSciDoc: An Archive for Mathematician ∫

@inproceedings{trygve1952sur,
  title={Sur le plus petit non-reste quadratique impair},
  author={Trygve Nagell},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203413766393869},
  booktitle={Arkiv for Matematik},
  volume={1},
  number={6},
  pages={573-578},
  year={1952},
}