@inproceedings{sicongstudy,
title={Study on the Relative periodicity and the Long-term behavior of Hypocycloid and Quasicycloid},
author={Sicong Huang},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160813215158338465168},
}
Sicong Huang. Study on the Relative periodicity and the Long-term behavior of Hypocycloid and Quasicycloid. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160813215158338465168.