MathSciDoc: An Archive for Mathematician ∫

@inproceedings{ingemar1961on,
  title={On linear dependence in closed sets},
  author={Ingemar Wik},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203425579847969},
  booktitle={Arkiv for Matematik},
  volume={4},
  number={2},
  pages={209-218},
  year={1961},
}