@inproceedings{zhen2017point,
title={Point Integral Method for Solving Poisson-type Equations on Manifolds from Point Clouds with Convergence Guarantees},
author={Zhen Li, Zuoqiang Shi, and Jian Sun},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170320131048359018720},
booktitle={Communications in Computational Physics},
volume={22},
number={1},
pages={228-258},
year={2017},
}

Zhen Li, Zuoqiang Shi, and Jian Sun. Point Integral Method for Solving Poisson-type Equations on Manifolds from Point Clouds with Convergence Guarantees. 2017. Vol. 22. In Communications in Computational Physics. pp.228-258. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170320131048359018720.