A weak regular splitting for singular linear systems. Cheng, Guang-Hui; Huang, Ting-Zhu — 2008 Applied Mathematics E-Notes [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]