@inproceedings{zhijian2001decomposition,
title={Decomposition theorems for$Q$_{$p$}spaces},
author={Zhijian Wu, and Chunping Xie},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203605540349799},
booktitle={Arkiv for Matematik},
volume={40},
number={2},
pages={383-401},
year={2001},
}