An iterative method based on a modified Lagrangian functional for finding a saddle point in the semicoercive Signorini problemG. Woo; R. V. Namm; S. A. Sachkoff · 2006

The trace minimization method for the symmetric generalized eigenvalue problemAhmed Sameh; Zhanye Tong · 2000

On Optimal Banded Preconditioners for the Five-Point LaplacianTong, Zhanye; Sameh, Ahmed · SIAM Journal on Matrix Analysis and Applications · 2000