MathSciDoc: An Archive for Mathematician ∫

@inproceedings{m.1971vector,
  title={Vector fields with finite singularities},
  author={M. F. Atiyah, and J. L. Dupont},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203223903242123},
  booktitle={Acta Mathematica},
  volume={128},
  number={1},
  pages={1-40},
  year={1971},
}