On symmetric matrices with exactly one positive eigenvalue. Shen, Shu-Qian; Huang, Ting-Zhu — 2010 ELA. The Electronic Journal of Linear Algebra [electronic only]
Regions containing eigenvalues of a matrix. Huang, Ting-Zhu; Zhang, Wei; Shen, Shu-Qian — 2006 ELA. The Electronic Journal of Linear Algebra [electronic only]
A parameterized lower bound for the smallest singular value. Zhang, Wei; Han, Zheng-Zhi; Shen, Shu-Qian — 2008 ELA. The Electronic Journal of Linear Algebra [electronic only]