MathSciDoc: An Archive for Mathematician ∫

@inproceedings{a.1976multiparameter,
  title={Multiparameter spectral theory},
  author={A. Källström, and B. D. Sleeman},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203500380870265},
  booktitle={Arkiv for Matematik},
  volume={15},
  number={1},
  pages={93-99},
  year={1976},
}