@inproceedings{jianmin1992curvature,
title={Curvature continuity between adjacent rational Bezier patches },
author={Jianmin Zheng, Guozhao Wang, and Youdong Liang},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160828193430853219499},
booktitle={Computer Aided Geometric Design},
volume={9},
pages={321-335},
year={1992},
}
Jianmin Zheng, Guozhao Wang, and Youdong Liang. Curvature continuity between adjacent rational Bezier patches . 1992. Vol. 9. In Computer Aided Geometric Design. pp.321-335. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160828193430853219499.