@inproceedings{daniel2015on,
title={On a new class of partial differential equations},
author={Daniel Spector, and Tien-Tsan Shieh},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170309063554038969625},
booktitle={Adv. Calc. Var. 8 },
volume={8},
number={4},
pages={321–336. },
year={2015},
}
Daniel Spector, and Tien-Tsan Shieh. On a new class of partial differential equations. 2015. Vol. 8. In Adv. Calc. Var. 8 . pp.321–336. . http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170309063554038969625.