@inproceedings{pavel2008hiatus,
title={Hiatus perturbation for a singular Schrdinger operator with an interaction supported by a curve in R3},
author={Pavel Exner, and Sylwia Kondej},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020130800468548656},
booktitle={Journal of Mathematical Physics},
volume={49},
number={3},
pages={032111},
year={2008},
}
Pavel Exner, and Sylwia Kondej. Hiatus perturbation for a singular Schrdinger operator with an interaction supported by a curve in R3. 2008. Vol. 49. In Journal of Mathematical Physics. pp.032111. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020130800468548656.