MathSciDoc: An Archive for Mathematician ∫

@inproceedings{olof1951some,
  title={Some theorems on absolute neighborhood retracts},
  author={Olof Hanner},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203412724189861},
  booktitle={Arkiv for Matematik},
  volume={1},
  number={5},
  pages={389-408},
  year={1951},
}