@inproceedings{daniel2014hexagonal,
title={Hexagonal grid methods with applications to partial differential equations},
author={Daniel Lee},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170307015907396370619},
year={2014},
}
Daniel Lee. Hexagonal grid methods with applications to partial differential equations. 2014. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170307015907396370619.