Operators and Matrices · Volume 12, Issue 1 Reduction of discrete algebraic Riccati equations: elimination of generalized eigenvalues on the unit circle 12-11 Pages 169-187 DOI 10.7153/oam-2018-12-11 Downloads Short PDF Full PDF PNG Authors Augusto Ferrante Lorenzo Ntogramatzidis Keywords discrete-time algebraic Riccati equations symplectic pencil Subject classes 93C05 93B27 93B52