@inproceedings{david2015a,
title={A relative Szemerédi theorem},
author={David Conlon, Jacob Fox, and Yufei Zhao},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190411120220315990228},
booktitle={Geometric and Functional Analysis },
volume={25},
pages={733-762},
year={2015},
}