@inproceedings{zhangstudy,
title={Study on a Type of Geometric Iterations},
author={Zhang Hengjia},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160813215159051258189},
}
Zhang Hengjia. Study on a Type of Geometric Iterations. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160813215159051258189.