1. Deterministic and stochastic linear periodic systems;Bittanti,1986
2. Can the Kalman canonical decomposition be performed for a discrete-time linear periodic system?;Bittanti,1984
3. Discrete-time linear periodic systems: Gramian and modal criteria for reachbility and controllability;Bittanti;Int. J. Control,1985
4. On the structure theory of discrete-time linear systems;Bittanti;Int. J. of Systems Science,1986
5. Some critical issues concerning the staterepresentation of time-varying ARMA models;Bittanti,1985