@inproceedings{s.1985subharmonic,
title={Subharmonic functions in strips},
author={S. J. Gardiner},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203522349489448},
booktitle={Arkiv for Matematik},
volume={24},
number={1},
pages={175-190},
year={1985},
}