@inproceedings{xianfeng2008manifold,
title={Manifold splines with a single extraordinary point},
author={Xianfeng Gu, Ying He, Miao Jin, Feng Luo, Hong Qin, and Shing-Tung Yau},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224203928392627106},
booktitle={Computer-Aided Design},
volume={40},
number={6},
pages={676-690},
year={2008},
}
Xianfeng Gu, Ying He, Miao Jin, Feng Luo, Hong Qin, and Shing-Tung Yau. Manifold splines with a single extraordinary point. 2008. Vol. 40. In Computer-Aided Design. pp.676-690. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224203928392627106.