@inproceedings{pavel1998evanescent,
title={Evanescent modes in a multiple scattering factorization},
author={Pavel Exner, and Milos Tater},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020132623128790713},
booktitle={Czechoslovak journal of physics},
volume={48},
number={5},
pages={617-624},
year={1998},
}
Pavel Exner, and Milos Tater. Evanescent modes in a multiple scattering factorization. 1998. Vol. 48. In Czechoslovak journal of physics. pp.617-624. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020132623128790713.