MathSciDoc: An Archive for Mathematician ∫

@inproceedings{g.1974subelliptic,
  title={Subelliptic estimates and function spaces on nilpotent Lie groups},
  author={G. B. Folland},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203455945719227},
  booktitle={Arkiv for Matematik},
  volume={13},
  number={1},
  pages={161-207},
  year={1974},
}