@inproceedings{francois1999anomalous,
title={Anomalous electron trapping by localized magnetic fields},
author={Francois Bentosela, RM Cavalcanti, Pavel Exner, and VA Zagrebnov},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020130226604044640},
booktitle={Journal of Physics A: Mathematical and General},
volume={32},
number={16},
pages={3029},
year={1999},
}

Francois Bentosela, RM Cavalcanti, Pavel Exner, and VA Zagrebnov. Anomalous electron trapping by localized magnetic fields. 1999. Vol. 32. In Journal of Physics A: Mathematical and General. pp.3029. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020130226604044640.