Characterization of strong structural controllability of uncertain linear time-varying discrete-time systems. - Christoph Hartung; Gunther Reissig; Ferdinand Svaricek (CDC, 2012)

Sufficient conditions for strong structural controllability of uncertain linear time-varying systems. - Christoph Hartung; Gunther Reissig; Ferdinand Svaricek (ACC, 2013)

Characterization of sign controllability for linear systems with real eigenvalues. - Christoph Hartung; Gunther Reissig; Ferdinand Svaricek (AuCC, 2013)

Necessary conditions for structural and strong structural controllability of linear time-varying systems. - Christoph Hartung; Gunther Reissig; Ferdinand Svaricek (ECC, 2013)

Strong Structural Controllability of Linear Time-Varying Systems. - Gunther Reissig; Christoph Hartung; Ferdinand Svaricek (CoRR, 2013)

Sign stabilizability. - Christoph Hartung; Ferdinand Svaricek (MED, 2014)

Strong Structural Controllability and Observability of Linear Time-Varying Systems. - Gunther Reissig; Christoph Hartung; Ferdinand Svaricek (IEEE Trans. Autom. Control., 2014)