@inproceedings{alexandru2006discrete,
title={Discrete Radon transforms and applications to ergodic theory},
author={Alexandru D. Ionescu, Elias M. Stein, Akos Magyar, and Stephen Wainger},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203350601682692},
booktitle={Acta Mathematica},
volume={198},
number={2},
pages={231-298},
year={2006},
}
Alexandru D. Ionescu, Elias M. Stein, Akos Magyar, and Stephen Wainger. Discrete Radon transforms and applications to ergodic theory. 2006. Vol. 198. In Acta Mathematica. pp.231-298. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203350601682692.