Olen Dias

A Fast, Preconditioned Conjugate Gradient Toeplitz and Toeplitz-like Solvers

Victor Y. Pan, Ai-Long Zheng, Olen Dias, 1992 .

Newton's Iteration for Inversion of Cauchy-Like and Other Structured Matrices

Victor Y. Pan, Xiaohan Huang, Ailong Zheng, 1997, J. Complex..