A note on generalized Perron complements of Z -matrices. Ren, Zhi-Gang; Huang, Ting-Zhu; Cheng, Xiao-Yu — 2006 ELA. The Electronic Journal of Linear Algebra [electronic only]
Some bounds for the spectral radius of the Hadamard product of matrices. Cheng, Guang-Hui; Cheng, Xiao-Yu; Huang, Ting-Zhu; Tam, Tin-Yau — 2005 Applied Mathematics E-Notes [electronic only]