On the Least Squares Approximation of Symmetric-Definite Pencils Subject to Generalized Spectral Constraints. - Moody T. Chu; Quanlin Guo (SIAM J. Matrix Anal. Appl., 1998)

A Numerical Method for the Inverse Stochastic Spectrum Problem. - Moody T. Chu; Quanlin Guo (SIAM J. Matrix Anal. Appl., 1998)