@inproceedings{zhuo2013weak, title={Weak Lie 2-bialgebras}, author={Zhuo Chen, Mathieu Stienon, and Ping Xu}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20180330213158078567005}, booktitle={Journal of Geometry and Physics}, volume={68}, pages={59-68}, year={2013}, }