1. Dynamical systems that sort lists, diagonalize matrices and solve linear programming problems;Brockett,1988
2. All optimal Hankel-norm approximations of linear multivariable systems and their L∞-error bounds;Glover;Internat. J. Control,1984
3. U. Helmke, Balanced realizations for linear systems: a variational approach, in preparation.
4. Differential Equations, Dynamical Systems, and Linear Algebra;Hirsch,1984
5. Principal component analysis in linear systems: controlability, observability, and model reduction;Moore;IEEE Trans. Automat. Control,1981