1. M.M. Alshahrani, S. Al-Homidan, Mixed semidefinite and second-order cone optimization approach for the Hankel matrix approximation problem, Nonlinear Dynamics Systems Theory, to appear.
2. Combined methods for approximating Hankel matrix;Al-Homidan;WSEAS Trans. Systems,2002
3. Hybrid methods for approximating Hankel matrix;Al-Homidan;Numer. Algorithms,2003
4. Structured methods for solving Hankel matrix approximation problems;Al-Homidan;Pacific J. Optim.,2005
5. A semidefinite programming approach for the nearest correlation matrix problem;Anjos,2003