Sandor Molnar. An algebraic condition to reachability of time varying discrete-time linear systems. In Proceedings of the IEEE International Conference on Systems, Man & Cybernetics: "e-Systems and e-Man for Cybernetics in Cyberspace", Tucson, Arizona, USA, 7-10 October 2001. pages 669-671, IEEE, 2001. [doi]
Abstract is missing.