MathSciDoc: An Archive for Mathematician ∫

@inproceedings{mihai1994linear,
  title={Linear analysis of quadrature domains},
  author={Mihai Putinar},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203546661336650},
  booktitle={Arkiv for Matematik},
  volume={33},
  number={2},
  pages={357-376},
  year={1994},
}