Fashoro, M., Hàjek, O., & Loparo, K. A.(1992).Reachability properties of constrained linear systems.Journal of optimization theory and applications,73(1),169–195.
Fashoro, M., Hàjek, O., & Loparo, K. A.(1992).Controllability properties of constrained linear systems.Journal of optimization theory and applications,73(2),329–346.
Loparo, K., Aslanis, J., & Hàjek, O.(1987).Analysis of switched linear systems in the plane, part 2: global behavior of trajectories, controllability and attainability.Journal of optimization theory and applications,52(3),395–427.