Numerical approximations and regularizations of Riccati equations arising in hyperbolic dynamics with unbounded control operators. - Erik Hendrickson; Irena Lasiecka (Comput. Optim. Appl., 1993)

Convergence of Numerical Algorithms for the Approximations to Riccati Equations Arising in Smart Material Acoustic Structure Interactions. - Erik Hendrickson; Irena Lasiecka (Comput. Optim. Appl., 1997)