Anti-Gaussian Padé Approximants. - Gregory Boutry (Numer. Algorithms, 2003)

The Generalized Eigenvalue Problem for Nonsquare Pencils Using a Minimal Perturbation Approach. - Gregory Boutry; Michael Elad; Gene H. Golub; Peyman Milanfar (SIAM J. Matrix Anal. Appl., 2005)