@inproceedings{pavel2007the,
title={The decay law can have an irregular character},
author={Pavel Exner, and Martin Fraas},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020130100952338636},
booktitle={Journal of Physics A: Mathematical and Theoretical},
volume={40},
number={6},
pages={1333},
year={2007},
}
Pavel Exner, and Martin Fraas. The decay law can have an irregular character. 2007. Vol. 40. In Journal of Physics A: Mathematical and Theoretical. pp.1333. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020130100952338636.