@inproceedings{f1998electron,
title={Electron trapping by a current vortex},
author={F Bentosela, Pavel Exner, and VA Zagrebnov},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020132819039614720},
booktitle={Journal of Physics A: Mathematical and General},
volume={31},
number={17},
pages={L305},
year={1998},
}
F Bentosela, Pavel Exner, and VA Zagrebnov. Electron trapping by a current vortex. 1998. Vol. 31. In Journal of Physics A: Mathematical and General. pp.L305. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020132819039614720.