A new solvable condition for a pair of generalized Sylvester equations. Wang, Qing-Wen; Zhang, Hua-Sheng; Song, Guang-Jing — 2009 ELA. The Electronic Journal of Linear Algebra [electronic only]
On solutions to the quaternion matrix equation A X B + C Y D = E . Wang, Qing-Wen; Zhang, Hua-Sheng; Yu, Shao-Wen — 2008 ELA. The Electronic Journal of Linear Algebra [electronic only]