@inproceedings{bui2007on,
title={On the solution existence of generalized quasivariational inequalities with discontinuous multifunctions},
author={Bui Trong Kien, Ngai-Ching Wong, and Jen-Chih Yao},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020205521620019180},
booktitle={Journal of Optimization Theory and Applications},
volume={135},
number={3},
pages={515-530},
year={2007},
}

Bui Trong Kien, Ngai-Ching Wong, and Jen-Chih Yao. On the solution existence of generalized quasivariational inequalities with discontinuous multifunctions. 2007. Vol. 135. In Journal of Optimization Theory and Applications. pp.515-530. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020205521620019180.