@inproceedings{zhizhang2009a,
title={A remark on the hard Lefschetz theorem for Khler orbifolds},
author={Zhizhang Wang, and Dan Zaffran},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224211340525865596},
booktitle={Proceedings of the American Mathematical Society},
volume={137},
number={8},
pages={2497-2501},
year={2009},
}

Zhizhang Wang, and Dan Zaffran. A remark on the hard Lefschetz theorem for Khler orbifolds. 2009. Vol. 137. In Proceedings of the American Mathematical Society. pp.2497-2501. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224211340525865596.