Optimal backward perturbation bounds for the linear least squares problem. - Bertil Waldén; Rune Karlson; Ji-Guang Sun (Numer. Linear Algebra Appl., 1995)

Perturbation Analysis of the Cholesky Downdating and QR Updating Problems. - Ji-Guang Sun (SIAM J. Matrix Anal. Appl., 1995)

Perturbation Bounds for the Generalized Schur Decomposition. - Ji-Guang Sun (SIAM J. Matrix Anal. Appl., 1995)

Residual Bounds on Approximate Solutions for the Unitary Eigenproblem. - Ji-Guang Sun (SIAM J. Matrix Anal. Appl., 1996)

Perturbation Analysis of the Pole Assignment Problem. - Ji-Guang Sun (SIAM J. Matrix Anal. Appl., 1996)

Optimal Backward Perturbation Bounds for Underdetermined Systems. - Ji-Guang Sun; Zheng Sun (SIAM J. Matrix Anal. Appl., 1997)

Bounds for the Structured Backward Errors of Vandermonde Systems. - Ji-Guang Sun (SIAM J. Matrix Anal. Appl., 1998)

Perturbation Theory for Algebraic Riccati Equations. - Ji-Guang Sun (SIAM J. Matrix Anal. Appl., 1998)

Condition Number and Backward Error for the Generalized Singular Value Decomposition. - Ji-Guang Sun (SIAM J. Matrix Anal. Appl., 2000)

Perturbation Analysis of the Periodic Discrete-Time Algebraic Riccati Equation. - Wen-Wei Lin; Ji-Guang Sun (SIAM J. Matrix Anal. Appl., 2002)

Backward Perturbation Analysis of the Periodic Discrete-Time Algebraic Riccati Equation. - Ji-Guang Sun (SIAM J. Matrix Anal. Appl., 2004)

A note on backward errors for structured linear systems. - Ji-Guang Sun (Numer. Linear Algebra Appl., 2005)