H2 near-optimal model reduction. - Xue-Xiang Huang; Wei-Yong Yan; Kok Lay Teo (IEEE Trans. Autom. Control., 2001)

Variational Inequalities and Vector Optimization. - Jian-Wen Peng; Nan-Jing Huang; Xue-Xiang Huang; Jen-Chih Yao (J. Appl. Math., 2013)