@inproceedings{johannes1993the,
title={The complex scaling method for scattering by strictly convex obstacles},
author={Johannes Sjöstrand, and Maciej Zworski},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203545379333640},
booktitle={Arkiv for Matematik},
volume={33},
number={1},
pages={135-172},
year={1993},
}
Johannes Sjöstrand, and Maciej Zworski. The complex scaling method for scattering by strictly convex obstacles. 1993. Vol. 33. In Arkiv for Matematik. pp.135-172. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203545379333640.